Mountain states Flight Route Map | Airlines, Routes and Airports for Travelers

Mountain states has 82 airports with regular flights. Explore the flight route map to check routes, airlines, and airports for your travel planning.

If you tap/click on the airport's location on the map or choose the link with the airport name or airline name, you can view the route map for the selected airport. The size of the circles on the map represents the number of departing flights from each airport.

Last updated: January 26, 2025

Table of contents

Ranking of Airports in Mountain states by Number of Routes

List of airlines in United States

Ranking of Airports in Mountain states by Number of Routes

There are 82 airports in United States with regular flights. Additionally, 63 airlines based in United States operate scheduled flights.

Mountain states airports

• Harry Reid International Airport

  Number of routes: 253 (6th in the country)

  Departing flights: 618 flights/day

  Number of airlines: 35

  Southwest Airlines (SWA) operates the most routes.

• Phoenix Sky Harbor International Airport

  Number of routes: 234 (8th in the country)

  Departing flights: 575 flights/day

  Number of airlines: 30

  American Airlines (AAL) operates the most routes.

• Salt Lake City International Airport

  Number of routes: 142 (23rd in the country)

  Departing flights: 330 flights/day

  Number of airlines: 14

  Delta Air Lines (DAL) operates the most routes.

• Boise Airport

  Number of routes: 55 (47th in the country)

  Departing flights: 203 flights/day

  Number of airlines: 15

  Horizon Air (QXE) operates the most routes.

• Phoenix–Mesa Gateway Airport

  Number of routes: 39 (63rd in the country)

  Departing flights: 54 flights/day

  Number of airlines: 5

  Allegiant Air (AAY) operates the most routes.

• Tucson International Airport

  Number of routes: 36 (67th in the country)

  Departing flights: 152 flights/day

  Number of airlines: 10

  (X) operates the most routes.

• Albuquerque International Sunport

  Number of routes: 34 (71st in the country)

  Departing flights: 71 flights/day

  Number of airlines: 11

  Southwest Airlines (SWA) operates the most routes.

• Scottsdale Airport

  Number of routes: 31 (80th in the country)

  Departing flights: 52 flights/day

  Number of airlines: 7

  Flexjet (LXJ) operates the most routes.

• Reno–Tahoe International Airport

  Number of routes: 30 (82nd in the country)

  Departing flights: 63 flights/day

  Number of airlines: 12

  Southwest Airlines (SWA) operates the most routes.

• Eagle County Regional Airport

  Number of routes: 27 (84th in the country)

  Departing flights: 77 flights/day

  Number of airlines: 9

  American Airlines (AAL) operates the most routes.

• Bozeman Yellowstone International Airport

  Number of routes: 19 (103rd in the country)

  Departing flights: 28 flights/day

  Number of airlines: 8

  United Airlines (UAL) operates the most routes.

• Yampa Valley Airport

  Number of routes: 18 (107th in the country)

  Departing flights: 41 flights/day

  Number of airlines: 10

  United Airlines (UAL) operates the most routes.

• Aspen/Pitkin County Airport

  Number of routes: 16 (116th in the country)

  Departing flights: 38 flights/day

  Number of airlines: 6

  American Airlines (AAL) operates the most routes.

• Billings Logan International Airport

  Number of routes: 14 (127th in the country)

  Departing flights: 29 flights/day

  Number of airlines: 6

  Cape Air (KAP) operates the most routes.

• Jackson Hole Airport

  Number of routes: 14 (129th in the country)

  Departing flights: 22 flights/day

  Number of airlines: 5

  United Airlines (UAL) operates the most routes.

• Colorado Springs Airport

  Number of routes: 13 (130th in the country)

  Departing flights: 80 flights/day

  Number of airlines: 5

  Southwest Airlines (SWA) operates the most routes.

• Missoula Montana Airport

  Number of routes: 9 (165th in the country)

  Departing flights: 14 flights/day

  Number of airlines: 7

  Delta Air Lines (DAL) operates the most routes.

• Idaho Falls Regional Airport

  Number of routes: 9 (165th in the country)

  Departing flights: 14 flights/day

  Number of airlines: 6

  Allegiant Air (AAY) operates the most routes.

• Ernest A. Love Field

  Number of routes: 9 (167th in the country)

  Departing flights: 12 flights/day

  Number of airlines: 4

  (X) operates the most routes.

• Friedman Memorial Airport

  Number of routes: 8 (176th in the country)

  Departing flights: 14 flights/day

  Number of airlines: 5

  United Airlines (UAL) operates the most routes.

• Provo Municipal Airport

  Number of routes: 7 (194th in the country)

  Departing flights: 10 flights/day

  Number of airlines: 4

  Allegiant Air (AAY) operates the most routes.

• Yuma International Airport

  Number of routes: 6 (201st in the country)

  Departing flights: 14 flights/day

  Number of airlines: 4

  American Airlines (AAL) operates the most routes.

• Glacier Park International Airport

  Number of routes: 6 (206th in the country)

  Departing flights: 12 flights/day

  Number of airlines: 4

  Delta Air Lines (DAL) operates the most routes.

• St. George Regional Airport

  Number of routes: 6 (207th in the country)

  Departing flights: 11 flights/day

  Number of airlines: 4

  American Airlines (AAL) operates the most routes.

• Montrose Regional Airport

  Number of routes: 6 (208th in the country)

  Departing flights: 9 flights/day

  Number of airlines: 4

  United Airlines (UAL) operates the most routes.

• Phoenix Goodyear Airport

  Number of routes: 6 (210th in the country)

  Departing flights: 8 flights/day

  Number of airlines: 1

  The only airline operating at the airport is (X)

• Ogden-Hinckley Airport

  Number of routes: 6 (212nd in the country)

  Departing flights: 7 flights/day

  Number of airlines: 3

  (X) operates the most routes.

• Durango–La Plata County Airport

  Number of routes: 5 (221st in the country)

  Departing flights: 26 flights/day

  Number of airlines: 4

  American Airlines (AAL) operates the most routes.

• Grand Junction Regional Airport

  Number of routes: 5 (227th in the country)

  Departing flights: 13 flights/day

  Number of airlines: 4

  American Airlines (AAL) operates the most routes.

• Great Falls International Airport

  Number of routes: 5 (233rd in the country)

  Departing flights: 8 flights/day

  Number of airlines: 4

  Delta Air Lines (DAL) operates the most routes.

• Cortez Municipal Airport

  Number of routes: 4 (252nd in the country)

  Departing flights: 9 flights/day

  Number of airlines: 2

  Key Lime Air (LYM) operates the most routes.

• Gunnison–Crested Butte Regional Airport

  Number of routes: 4 (262nd in the country)

  Departing flights: 6 flights/day

  Number of airlines: 3

  United Airlines (UAL) operates the most routes.

• Centennial Airport

  Number of routes: 4 (272nd in the country)

  Departing flights: 4 flights/day

  Number of airlines: 3

  Flexjet (LXJ) operates the most routes.

• Rocky Mountain Metropolitan Airport

  Number of routes: 4 (272nd in the country)

  Departing flights: 4 flights/day

  Number of airlines: 2

  JSX (JSX) operates the most routes.

• Boulder City Municipal Airport

  Number of routes: 4 (272nd in the country)

  Departing flights: 4 flights/day

  Number of airlines: 2

  PlaneSense (CNS) operates the most routes.

• Taos Regional Airport

  Number of routes: 4 (272nd in the country)

  Departing flights: 4 flights/day

  Number of airlines: 1

  The only airline operating at the airport is JSX (JSX)

• Helena Regional Airport

  Number of routes: 3 (287th in the country)

  Departing flights: 13 flights/day

  Number of airlines: 3

  Delta Air Lines (DAL) operates the most routes.

• Flagstaff Pulliam Airport

  Number of routes: 3 (292nd in the country)

  Departing flights: 11 flights/day

  Number of airlines: 2

  American Airlines (AAL) operates the most routes.

• Santa Fe Regional Airport

  Number of routes: 3 (302nd in the country)

  Departing flights: 8 flights/day

  Number of airlines: 2

  American Airlines (AAL) operates the most routes.

• Lewiston–Nez Perce County Airport

  Number of routes: 3 (311st in the country)

  Departing flights: 7 flights/day

  Number of airlines: 2

  Delta Air Lines (DAL) operates the most routes.

• Southwest Wyoming Regional Airport

  Number of routes: 3 (335th in the country)

  Departing flights: 4 flights/day

  Number of airlines: 2

  Flexjet (LXJ) operates the most routes.

• Henderson Executive Airport

  Number of routes: 3 (339th in the country)

  Departing flights: 3 flights/day

  Number of airlines: 3

  Flexjet (LXJ) operates the most routes.

• Cavern City Air Terminal

  Number of routes: 2 (361st in the country)

  Departing flights: 12 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Advanced Air (WSN)

• Casper–Natrona County International Airport

  Number of routes: 2 (391st in the country)

  Departing flights: 6 flights/day

  Number of airlines: 2

  Delta Air Lines (DAL) operates the most routes.

• Safford Regional Airport

  Number of routes: 2 (391st in the country)

  Departing flights: 6 flights/day

  Number of airlines: 2

  Grand Canyon Airlines (CVU) operates the most routes.

• Gillette–Campbell County Airport

  Number of routes: 2 (401st in the country)

  Departing flights: 5 flights/day

  Number of airlines: 2

  Skywest Airlines (OZW) operates the most routes.

• Central Wyoming Regional Airport

  Number of routes: 2 (401st in the country)

  Departing flights: 5 flights/day

  Number of airlines: 2

  Skywest Airlines (OZW) operates the most routes.

• Cheyenne Regional Airport

  Number of routes: 2 (416th in the country)

  Departing flights: 4 flights/day

  Number of airlines: 2

  Skywest Airlines (OZW) operates the most routes.

• Grant County Airport (New Mexico)

  Number of routes: 2 (416th in the country)

  Departing flights: 4 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Advanced Air (WSN)

• Cedar City Regional Airport

  Number of routes: 2 (430th in the country)

  Departing flights: 3 flights/day

  Number of airlines: 2

  West Air China (CHB) operates the most routes.

• Gallup Municipal Airport

  Number of routes: 2 (430th in the country)

  Departing flights: 3 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Advanced Air (WSN)

• Bert Mooney Airport

  Number of routes: 2 (440th in the country)

  Departing flights: 2 flights/day

  Number of airlines: 2

  Delta Air Lines (DAL) operates the most routes.

• Page Municipal Airport

  Number of routes: 2 (440th in the country)

  Departing flights: 2 flights/day

  Number of airlines: 2

  Grand Canyon Airlines (CVU) operates the most routes.

• Lea County Regional Airport

  Number of routes: 2 (440th in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is United Airlines (UAL)

• Bullhead International Airport

  Number of routes: 2 (440th in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Sun Country Airlines (SCX)

• Telluride Regional Airport

  Number of routes: 2 (440th in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Key Lime Air (LYM)

• North Las Vegas Airport

  Number of routes: 2 (440th in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is (X)

• Yellowstone Regional Airport

  Number of routes: 1 (494th in the country)

  Departing flights: 5 flights/day

  Number of airlines: 1

  The only airline operating at the airport is United Airlines (UAL)

• Dawson Community Airport

  Number of routes: 1 (494th in the country)

  Departing flights: 5 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Cape Air (KAP)

• Havre City–County Airport

  Number of routes: 1 (494th in the country)

  Departing flights: 5 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Cape Air (KAP)

• Sidney–Richland Municipal Airport

  Number of routes: 1 (494th in the country)

  Departing flights: 5 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Cape Air (KAP)

• Angel Fire Airport

  Number of routes: 1 (501st in the country)

  Departing flights: 4 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Advanced Air (WSN)

• L. M. Clayton Airport

  Number of routes: 1 (501st in the country)

  Departing flights: 4 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Cape Air (KAP)

• Roswell International Air Center

  Number of routes: 1 (508th in the country)

  Departing flights: 3 flights/day

  Number of airlines: 1

  The only airline operating at the airport is American Airlines (AAL)

• San Luis Valley Regional Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Key Lime Air (LYM)

• Glasgow Valley County Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Cape Air (KAP)

• Laramie Regional Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is United Airlines (UAL)

• Las Cruces International Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Advanced Air (WSN)

• Pocatello Regional Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Delta Air Lines (DAL)

• Pueblo Memorial Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Southern Airways Express (FDY)

• Sheridan County Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is United Airlines (UAL)

• Show Low Regional Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Contour Airlines (VTE)

• Magic Valley Regional Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Delta Air Lines (DAL)

• Vernal Regional Airport

  Number of routes: 1 (533rd in the country)

  Departing flights: 2 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Contour Airlines (VTE)

• Canyonlands Regional Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Contour Airlines (VTE)

• Elko Regional Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Delta Air Lines (DAL)

• Sierra Vista Municipal Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Ameriflight (AMF)

• Northern Colorado Regional Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is (X)

• Grand Canyon National Park Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Grand Canyon Airlines (CVU)

• Grand Canyon West Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Grand Canyon Airlines (CVU)

• Lake Havasu City Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Ameriflight (AMF)

• Payson Airport

  Number of routes: 1 (592nd in the country)

  Departing flights: 1 flights/day

  Number of airlines: 1

  The only airline operating at the airport is Ameriflight (AMF)

List of airlines in United States

There are 63 airlines based in United States. Clicking on the company name will display a route map specific to that airline.

• AAL - American Airlines

  Number of routes: 1000 (1st in the country)

  Departing flights: 6561 flights/day

• DAL - Delta Air Lines

  Number of routes: 810 (2nd in the country)

  Departing flights: 4763 flights/day

• UAL - United Airlines

  Number of routes: 752 (3rd in the country)

  Departing flights: 4716 flights/day

• SWA - Southwest Airlines

  Number of routes: 675 (4th in the country)

  Departing flights: 3945 flights/day

• NKS - Spirit Airlines

  Number of routes: 232 (5th in the country)

  Departing flights: 783 flights/day

• AAY - Allegiant Air

  Number of routes: 232 (6th in the country)

  Departing flights: 558 flights/day

• FFT - Frontier Airlines

  Number of routes: 214 (7th in the country)

  Departing flights: 638 flights/day

• ASA - Alaska Airlines

  Number of routes: 170 (8th in the country)

  Departing flights: 772 flights/day

• JBU - JetBlue Airways

  Number of routes: 163 (9th in the country)

  Departing flights: 824 flights/day

• LXJ - Flexjet

  Number of routes: 150 (10th in the country)

  Departing flights: 332 flights/day

• MXY - Breeze Airways

  Number of routes: 98 (11th in the country)

  Departing flights: 219 flights/day

• UPS - UPS Airlines

  Number of routes: 84 (12th in the country)

  Departing flights: 289 flights/day

• QXE - Horizon Air

  Number of routes: 75 (13th in the country)

  Departing flights: 322 flights/day

• GTI - Atlas Air

  Number of routes: 72 (14th in the country)

  Departing flights: 218 flights/day

• SKW - SkyWest

  Number of routes: 67 (15th in the country)

  Departing flights: 261 flights/day

• GUN - Grant Aviation

  Number of routes: 58 (16th in the country)

  Departing flights: 700 flights/day

• HAL - Hawaiian Airlines

  Number of routes: 45 (17th in the country)

  Departing flights: 405 flights/day

• SCX - Sun Country Airlines

  Number of routes: 41 (18th in the country)

  Departing flights: 109 flights/day

• JSX - JSX

  Number of routes: 39 (19th in the country)

  Departing flights: 174 flights/day

• VXP - Avelo Airlines

  Number of routes: 38 (20th in the country)

  Departing flights: 86 flights/day

• BRG - Bering Air

  Number of routes: 36 (21st in the country)

  Departing flights: 240 flights/day

• KAP - Cape Air

  Number of routes: 36 (22nd in the country)

  Departing flights: 237 flights/day

• FDY - Southern Airways Express

  Number of routes: 33 (23rd in the country)

  Departing flights: 331 flights/day

• MZN - Amazon Air

  Number of routes: 32 (24th in the country)

  Departing flights: 91 flights/day

• CNS - PlaneSense

  Number of routes: 30 (25th in the country)

  Departing flights: 61 flights/day

• VTE - Contour Airlines

  Number of routes: 27 (26th in the country)

  Departing flights: 82 flights/day

• WRF - Wright Air Service

  Number of routes: 26 (27th in the country)

  Departing flights: 105 flights/day

• GPD - Tradewind Aviation

  Number of routes: 22 (28th in the country)

  Departing flights: 85 flights/day

• SIL - Silver Airways

  Number of routes: 19 (29th in the country)

  Departing flights: 102 flights/day

• AMF - Ameriflight

  Number of routes: 19 (30th in the country)

  Departing flights: 43 flights/day

• AER - Alaska Central Express

  Number of routes: 16 (31st in the country)

  Departing flights: 102 flights/day

• SNC - Air Cargo Carriers

  Number of routes: 16 (32nd in the country)

  Departing flights: 62 flights/day

• WSN - Advanced Air

  Number of routes: 16 (33rd in the country)

  Departing flights: 68 flights/day

• LYM - Key Lime Air

  Number of routes: 15 (34th in the country)

  Departing flights: 43 flights/day

• RSI - Air Sunshine

  Number of routes: 14 (35th in the country)

  Departing flights: 33 flights/day

• TQN - Taquan Air

  Number of routes: 8 (36th in the country)

  Departing flights: 65 flights/day

• VTS - Everts Air

  Number of routes: 7 (37th in the country)

  Departing flights: 25 flights/day

• AZY - Aztec Airways

  Number of routes: 6 (38th in the country)

  Departing flights: 14 flights/day

• ASH - Mesa Airlines

  Number of routes: 6 (39th in the country)

  Departing flights: 14 flights/day

• UJC - Ultimate Air Shuttle

  Number of routes: 6 (40th in the country)

  Departing flights: 12 flights/day

• GXA - Global Crossing Airlines

  Number of routes: 5 (41st in the country)

  Departing flights: 12 flights/day

• RVF - Ravn Alaska

  Number of routes: 5 (42nd in the country)

  Departing flights: 24 flights/day

• RLI - Reliant Air

  Number of routes: 5 (43rd in the country)

  Departing flights: 11 flights/day

• KEN - Kenmore Air

  Number of routes: 4 (44th in the country)

  Departing flights: 46 flights/day

• CVU - Grand Canyon Airlines

  Number of routes: 4 (45th in the country)

  Departing flights: 13 flights/day

• ATN - Air Transport International

  Number of routes: 4 (46th in the country)

  Departing flights: 9 flights/day

• WAL - World Atlantic Airlines

  Number of routes: 4 (46th in the country)

  Departing flights: 9 flights/day

• BMJ - Bemidji Airlines

  Number of routes: 3 (48th in the country)

  Departing flights: 8 flights/day

• BTQ - Boutique Air

  Number of routes: 3 (49th in the country)

  Departing flights: 11 flights/day

• CSQ - IBC Airways

  Number of routes: 2 (50th in the country)

  Departing flights: 5 flights/day

• EAL - Eastern Air Express

  Number of routes: 2 (50th in the country)

  Departing flights: 5 flights/day

• MRA - Martinaire

  Number of routes: 2 (50th in the country)

  Departing flights: 5 flights/day

• NEA - New England Airlines

  Number of routes: 2 (53rd in the country)

  Departing flights: 33 flights/day

• SRY - Aleutian Airways

  Number of routes: 2 (54th in the country)

  Departing flights: 8 flights/day

• WAV - Warbelows Air Ventures

  Number of routes: 2 (54th in the country)

  Departing flights: 8 flights/day

• FTO - Tropic Ocean Airways

  Number of routes: 2 (56th in the country)

  Departing flights: 7 flights/day

• EJA - NetJets

  Number of routes: 2 (57th in the country)

  Departing flights: 5 flights/day

• PTM - Piedmont Airlines

  Number of routes: 1 (58th in the country)

  Departing flights: 3 flights/day

• QHD - Meregrass Air Charter

  Number of routes: 1 (58th in the country)

  Departing flights: 3 flights/day

• KNW - Kenai Aviation

  Number of routes: 1 (60th in the country)

  Departing flights: 34 flights/day

• AWI - Air Wisconsin

  Number of routes: 1 (61st in the country)

  Departing flights: 3 flights/day

• CSJ - Castle Aviation

  Number of routes: 1 (62nd in the country)

  Departing flights: 2 flights/day

• WGN - Western Global Airlines

  Number of routes: 0 (63rd in the country)

  Departing flights: 1 flights/day