Direct flights from Denver

Where can you fly nonstop from Denver (DEN)?

Denver International Airport (DEN) offers nonstop flights to 223 destinations across the United States, Canada, the Dominican Republic, France, Germany, Iceland, Ireland, Italy, Japan, Mexico, Panama, Puerto Rico, Turkey and the United Kingdom. The busiest direct routes from DEN are served by United, Southwest, Frontier and Delta, with the most frequent nonstop service to Phoenix, Chicago and Salt Lake City.

Headed abroad without a connection? DEN has direct international flights to Vancouver, Toronto and Calgary. Use the day filter above to see exactly which routes fly on the day you want to travel. Route data updated September 2026 from observed departures.

Airlines and flight times at DEN

22 airlines fly nonstop out of DEN. United runs the biggest operation — about 3345 of the 6139 weekly departures (54%), across 183 routes — followed by Southwest and Frontier.

The airlines flying nonstop out of Denver are United, Southwest, Frontier, Delta, American, Alaska, Air Canada, Contour Airlines, Volaris, JetBlue, Allegiant, Lufthansa, Air Canada Rouge, Icelandair, British Airways, Aeroméxico, Sun Country, Aer Lingus, WestJet, Turkish Airlines, Copa Airlines and Air France.

On 123 of Denver's 223 nonstop routes, a single airline has the service to itself — United is the only airline with a nonstop to Newark, and Southwest the only one to Dallas.

The shortest nonstop out of DEN is Laramie at about 21m in the air; the longest is Tokyo (Narita) at about 11h34m.

Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.