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Seats Frog guide

Frontier Airlines vs Southwest Airlines route maps

Frontier Airlines flies 442 nonstop routes and Southwest Airlines flies 1,094 nonstop routes. Both fly 210 routes, such as ATL–AUS, ATL–BWI, and ATL–CUN. 232 routes only on Frontier Airlines, 884 routes only on Southwest Airlines; both serve 75 airports. Routes checked October 27, 2026.

Routes both fly
210
Only F9
232
Only WN
884
Airports both serve
75
Routes to show on the map

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Routes both fly · 210

Route sources (including Wikipedia fallback): Frontier Airlines ↗ (checked Oct 27, 2026), Frontier Airlines ↗ (checked Oct 27, 2026), Frontier Airlines ↗ (checked Oct 27, 2026), Frontier Airlines ↗ (checked Oct 27, 2026) and 68 more.

Compare other airlines

Only Frontier Airlines · 232

From Denver DEN · 9

From Orlando MCO · 17

From Las Vegas LAS · 5

From Philadelphia PHL · 21

From Atlanta ATL · 36

From Chicago MDW · 3

From Chicago ORD · 18

From Cincinnati CVG · 8

From Cleveland CLE · 10

From Dallas DFW · 29

From Miami MIA · 15

From Phoenix PHX · 1

From San Juan, Puerto Rico SJU · 10

From Tampa TPA · 8

From Ewing Township TTN · 3

From Houston IAH · 12

From Raleigh RDU · 5

From Charlotte CLT · 4

From Detroit DTW · 4

From Fort Lauderdale FLL · 1

From Washington IAD · 1

From Fort Myers RSW · 1

From Salt Lake City SLC · 5

From Los Angeles LAX · 2

From San Francisco SFO · 2

From Myrtle Beach MYR · 1

From Ontario ONT · 1

Only Southwest Airlines · 884

From Dallas DAL · 81

From Chicago MDW · 76

From Las Vegas LAS · 45

From Baltimore BWI · 65

From Denver DEN · 41

From Phoenix PHX · 32

From Atlanta ATL · 4

From Austin AUS · 62

From Houston HOU · 61

From Los Angeles LAX · 18

From Nashville BNA · 79

From Oakland OAK · 18

From Orlando MCO · 31

From St. Louis STL · 38

From San Diego SAN · 34

From Kansas City MCI · 30

From Tampa TPA · 22

From Sacramento SMF · 18

From Fort Lauderdale FLL · 15

From San Jose SJC · 14

From Columbus CMH · 11

From Pittsburgh PIT · 10

From Fort Myers RSW · 10

From New Orleans MSY · 8

From Washington DCA · 5

From Indianapolis IND · 9

From Burbank BUR · 8

From Long Beach LGB · 7

From Sarasota/Bradenton SRQ · 5

From Milwaukee MKE · 4

From San Antonio SAT · 5

From Omaha OMA · 2

From Honolulu HNL · 5

From Miami MIA · 2

From Cancún CUN · 1

From Oklahoma City OKC · 1

From San José del Cabo SJD · 1

From Warwick PVD · 1

From Buffalo BUF · 2

From Kahului OGG · 2

From Puerto Vallarta PVR · 1

Airports both serve · 75

Quick answers

Do Frontier Airlines and Southwest Airlines fly the same routes?

Yes, 210 routes: Atlanta (ATL) to Austin (AUS), Atlanta (ATL) to Baltimore (BWI), Atlanta (ATL) to Cancún (CUN), Atlanta (ATL) to Columbus (CMH), Atlanta (ATL) to Denver (DEN), Atlanta (ATL) to Indianapolis (IND), Atlanta (ATL) to Kansas City (MCI), Atlanta (ATL) to Las Vegas (LAS), Atlanta (ATL) to Orlando (MCO), and Atlanta (ATL) to Phoenix (PHX), and 200 more.

Which has more routes, Frontier Airlines or Southwest Airlines?

Southwest Airlines, with 1,094 nonstop routes to 120 airports, against 442 routes to 96 airports for Frontier Airlines.

Which airports do both Frontier Airlines and Southwest Airlines fly to?

Atlanta (ATL), Austin (AUS), Baltimore (BWI), Boise (BOI), Boston (BOS), Buffalo (BUF), Burbank (BUR), Cancún (CUN), Charlotte (CLT), Chicago (MDW), Cincinnati (CVG), Cleveland (CLE), Columbus (CMH), Denver (DEN), and Des Moines (DSM), and 60 more.

Which routes does only Frontier Airlines fly?

232 routes, including Atlanta (ATL) to Windsor Locks (BDL), Atlanta (ATL) to Boston (BOS), Atlanta (ATL) to Buffalo (BUF), Atlanta (ATL) to Cleveland (CLE), Atlanta (ATL) to Cincinnati (CVG), and Atlanta (ATL) to Dallas (DFW), and 226 more.

Which routes does only Southwest Airlines fly?

884 routes, including Austin (AUS) to Albuquerque (ABQ), Austin (AUS) to Amarillo (AMA), Windsor Locks (BDL) to Baltimore (BWI), Windsor Locks (BDL) to Dallas (DAL), Windsor Locks (BDL) to Denver (DEN), and Windsor Locks (BDL) to Fort Lauderdale (FLL), and 878 more.

What is the longest route both Frontier Airlines and Southwest Airlines fly?

Los Angeles (LAX) to Orlando (MCO), about 2,214 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.

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