Southwest nonstop flights from Denver
85 nonstop destinations on Southwest out of DEN — 26% of everything that departs. Zero layovers, zero connections.
Where Southwest can take you
Dashed arcs = Southwest nonstop routes from DEN · updates with the day filterDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
All nonstop destinations from Denver (DEN) every airline, not just Southwest
Everywhere Southwest flies 121 airports
Where can you fly nonstop on Southwest from Denver (DEN)?
Southwest flies 85 nonstop routes from Denver International Airport (DEN), around 1752 departures a week — 26% of everything leaving DEN.
Its busiest is Denver to Phoenix at 77 Southwest flights a week. 7 of these 85 destinations have no other nonstop operator from DEN, so Southwest is the only way to reach them without a connection.
Use the day filter above to see which Southwest routes fly on the day you want to travel. Route data updated November 2026 from observed departures.
Frequencies shown are Southwest's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.