Denver International 路 Denver, United States

Nonstop flights from Denver DEN

You can fly nonstop from Denver International (DEN) to 235 destinations in 21 countries, on 24 airlines. The airlines with the most nonstop routes here are United Airlines (203), Southwest Airlines (94) and Frontier Airlines (52). Outside the United States, the most destinations are in Mexico (9), Canada (7) and Costa Rica (2). The longest is Istanbul (IST), 6,116 miles (9,842 km).

Filter these routes in Routes

All 235 nonstop destinations from DEN

Pick one for every airline on the route, the 1-stop connections and which points programs can book it.

North America 路 226

Airlines flying from DEN

Star Alliance: 206 destinations 路 oneworld: 14 destinations 路 SkyTeam: 14 destinations

Flights from DEN: common questions

How many nonstop destinations are there from DEN?

235 destinations in 21 countries have a nonstop flight from Denver International (DEN), flown by 24 airlines. Pick any of them on this page to see every airline on the route and the 1-stop connections.

Which airlines fly from DEN?

24 airlines fly nonstop from DEN. By number of destinations: United Airlines (203), Southwest Airlines (94), Frontier Airlines (52), American Airlines (10), Delta Air Lines (10), Key Lime Air (8), Allegiant Air (6) and Contour Aviation (5).

What is the longest nonstop flight from DEN?

Denver (DEN) to Istanbul (IST), on Turkish Airlines, at about 6,116 miles (9,842 km) as the crow flies. Next is Tokyo (NRT), about 5,774 miles (9,293 km).

Which countries can you fly to nonstop from DEN?

21 countries. The most destinations are in the United States (199), Mexico (9), Canada (7), Costa Rica (2), Germany (2) and the Bahamas (1).

Which airline alliance has the most routes from DEN?

Star Alliance airlines fly to 206 destinations, oneworld airlines fly to 14 destinations and SkyTeam airlines fly to 14 destinations nonstop from DEN. The rest are flown only by airlines outside the three alliances.

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Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.