Skip to content

Seats Frog guide

Allegiant Air vs Southwest Airlines route maps

Allegiant Air flies 549 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. Both fly 53 routes, such as ALB–FLL, ALB–BNA, and ALB–SRQ. 496 routes only on Allegiant Air, 1,041 routes only on Southwest Airlines; both serve 50 airports. Routes checked October 27, 2026.

Routes both fly
53
Only G4
496
Only WN
1,041
Airports both serve
50
Routes to show on the map

Tap a key to hide or show it. Drag to explore, use two fingers or + to zoom.

Routes both fly · 53

Route sources (including Wikipedia fallback): Allegiant Air ↗ (checked Oct 27, 2026), Allegiant Air ↗ (checked Oct 27, 2026), Allegiant Air ↗ (checked Oct 27, 2026), Allegiant Air ↗ (checked Oct 27, 2026) and 100 more.

Compare other airlines

Only Allegiant Air · 496

From Las Vegas LAS · 37

From Orlando SFB · 67

From Mesa AZA · 41

From Pinellas Park PIE · 62

From Punta Gorda PGD · 39

From Fort Lauderdale FLL · 34

From Sarasota/Bradenton SRQ · 32

From Valparaiso VPS · 27

From Cincinnati CVG · 13

From Myrtle Beach MYR · 19

From Nashville BNA · 16

From Knoxville/Maryville TYS · 13

From Des Moines DSM · 12

From Asheville AVL · 11

From Grand Rapids GRR · 9

From Appleton ATW · 8

From Santa Ana SNA · 9

From Gulf Shores GUF · 8

From Savannah SAV · 6

From Jacksonville JAX · 6

From Allentown/Bethlehem ABE · 4

From Flint FNT · 2

From Indianapolis IND · 5

From Portland PDX · 3

From Columbus LCK · 2

From Provo PVU · 4

From Louisville SDF · 1

From Peoria PIA · 1

From Key West EYW · 1

From Pittsburgh PIT · 1

From Bellingham BLI · 2

From Phoenix PHX · 1

Only Southwest Airlines · 1041

From Dallas DAL · 81

From Chicago MDW · 82

From Las Vegas LAS · 66

From Baltimore BWI · 76

From Denver DEN · 88

From Phoenix PHX · 57

From Atlanta ATL · 14

From Austin AUS · 60

From Houston HOU · 61

From Los Angeles LAX · 23

From Nashville BNA · 71

From Oakland OAK · 18

From Orlando MCO · 61

From St. Louis STL · 43

From San Diego SAN · 36

From Tampa TPA · 34

From Kansas City MCI · 28

From Sacramento SMF · 18

From Fort Myers RSW · 17

From Columbus CMH · 11

From San Jose SJC · 14

From Fort Lauderdale FLL · 11

From New Orleans MSY · 9

From Milwaukee MKE · 6

From San Antonio SAT · 5

From Burbank BUR · 8

From Indianapolis IND · 6

From Washington DCA · 4

From Cancún CUN · 2

From Salt Lake City SLC · 1

From Long Beach LGB · 6

From Miami MIA · 4

From Omaha OMA · 1

From Pittsburgh PIT · 2

From Buffalo BUF · 3

From San José del Cabo SJD · 1

From Honolulu HNL · 5

From Oklahoma City OKC · 1

From Sarasota/Bradenton SRQ · 2

From Santa Ana SNA · 1

From Warwick PVD · 1

From Kahului OGG · 2

From West Palm Beach DJT · 1

Airports both serve · 50

Quick answers

Do Allegiant Air and Southwest Airlines fly the same routes?

Yes, 53 routes: Albany (ALB) to Fort Lauderdale (FLL), Albany (ALB) to Nashville (BNA), Albany (ALB) to Sarasota/Bradenton (SRQ), Austin (AUS) to Cincinnati (CVG), Austin (AUS) to Indianapolis (IND), Austin (AUS) to Knoxville/Maryville (TYS), Austin (AUS) to Las Vegas (LAS), Austin (AUS) to Pittsburgh (PIT), Austin (AUS) to Sarasota/Bradenton (SRQ), and Bozeman (BZN) to Las Vegas (LAS), and 43 more.

Which has more routes, Allegiant Air or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 549 routes to 125 airports for Allegiant Air.

Which airports do both Allegiant Air and Southwest Airlines fly to?

Albany (ALB), Austin (AUS), Boise (BOI), Boston (BOS), Bozeman (BZN), Burbank (BUR), Charleston (CHS), Chicago (MDW), Cincinnati (CVG), Colorado Springs (COS), Denver (DEN), Des Moines (DSM), Eugene (EUG), Fort Lauderdale (FLL), and Fort Myers (RSW), and 35 more.

Which routes does only Allegiant Air fly?

496 routes, including Allentown/Bethlehem (ABE) to Nashville (BNA), Allentown/Bethlehem (ABE) to Denver (DEN), Allentown/Bethlehem (ABE) to Fort Lauderdale (FLL), Allentown/Bethlehem (ABE) to Orlando (MCO), Allentown/Bethlehem (ABE) to Melbourne (MLB), and Allentown/Bethlehem (ABE) to Myrtle Beach (MYR), and 490 more.

Which routes does only Southwest Airlines fly?

1,041 routes, including Austin (AUS) to Albuquerque (ABQ), Austin (AUS) to Amarillo (AMA), Austin (AUS) to Atlanta (ATL), Windsor Locks (BDL) to Baltimore (BWI), Windsor Locks (BDL) to Dallas (DAL), and Windsor Locks (BDL) to Denver (DEN), and 1035 more.

What is the longest route both Allegiant Air and Southwest Airlines fly?

Phoenix (PHX) to Pittsburgh (PIT), about 1,810 miles great-circle.

Where do these route maps come from?

Each airline's own route map, timetable and newsroom pages, with Wikipedia used only where an airline publishes none. Every source is linked under the map; the newest was checked October 27, 2026.

More route maps

Other comparisons:Frontier Airlines vs Southwest AirlinesDelta Air Lines vs Southwest AirlinesAmerican Airlines vs Southwest AirlinesUnited Airlines vs Southwest AirlinesAlaska Airlines vs Southwest AirlinesBreeze Airways vs Southwest AirlinesAllegiant Air vs Breeze AirwaysDelta Air Lines vs Allegiant AirAllegiant Air vs United AirlinesFrontier Airlines vs Allegiant Air