Nonstop flights to Denver

Which cities have nonstop flights to Denver (DEN)?

Denver International Airport (DEN) has nonstop service from 130 of the airports we track — 5661 flights a week in total. The busiest direct routes into Denver are from Phoenix (PHX), Salt Lake City (SLC) and Los Angeles (LAX), and United, Southwest, Frontier and Delta carry the traffic.

Each row below links to that airport's route page — the airlines, the days it flies and recent departure times — and to fares for the day you want. Flying out of DEN instead? Denver has 229 nonstop destinations of its own. Route data updated October 2026 from observed departures.

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