Southwest · every nonstop route
Where does Southwest fly?
121 airports and 829 nonstop routes, most of them from Denver. Pick an airport to see where Southwest flies from it.
121
Airports
829
Nonstop routes
DEN
Most routes from
Southwest's route map
A bigger dot means more nonstop routesNothing here matches that. Try a city name or a three-letter airport code — or clear the box. 🐇
Southwest's busiest routes
Dallas Love Field to Houston · 82 a week
Phoenix to Denver · 81 a week
San Diego to San Jose · 76 a week
San Diego to Sacramento · 76 a week
Phoenix to Las Vegas · 73 a week
San Diego to Las Vegas · 72 a week
Burbank to Las Vegas · 71 a week
Baltimore to Orlando · 70 a week
Las Vegas to Reno · 69 a week
Las Vegas to Sacramento · 69 a week
Orlando to Nashville · 65 a week
San Jose to Las Vegas · 64 a week
Every airport Southwest flies to
Route data updated November 2026 from observed departures at the 166 US airports we track.
Hop Nonstop is not affiliated with any airline. Schedules change — always confirm with the airline before booking.
How many destinations does Southwest fly to?
Southwest flies nonstop to 121 airports on 829 routes, counting the routes it flies at least twice a week from the 166 US airports Hop Nonstop tracks.
Which airports does Southwest fly the most routes from?
Denver (DEN), with 82 nonstop destinations on Southwest, then Chicago Midway (MDW) with 77 and Las Vegas (LAS) with 72.
What is Southwest's longest nonstop flight?
The longest Southwest nonstop in our latest sample is Las Vegas (LAS) to Lihue (LIH), about 6h18m in the air.
Other airlines
- Where American flies 1,075 routes
- Where United flies 905 routes
- Where Delta flies 889 routes
- Where Allegiant flies 385 routes
- Where Alaska flies 332 routes
- Where Breeze Airways flies 279 routes
- Where Frontier flies 253 routes
- Where JetBlue flies 224 routes
- Where Sun Country flies 45 routes
- Where Avelo Airlines flies 43 routes
- Where JSX flies 37 routes
- Where Contour Airlines flies 34 routes