Denver, USA · 233 destinations
Denver International (DEN) is an airport in Denver, USA serving 233 nonstop destinations across 21 countries. The largest operators are United Airlines, Southwest Airlines and Frontier Airlines. On-time performance is 80.4% based on the most recent BTS data (arrivals not delayed 15+ minutes). The airport operates in the MDT (UTC-0600) timezone. Updated 28 June 2026.
DEN (Denver International) serves 233 nonstop destinations across 21 countries.
Airlines flying nonstop from DEN include United Airlines, Denver Air Connection, Southwest Airlines, Allegiant Air, Alaska Airlines, Delta Air Lines, Frontier Airlines, JetBlue Airways, WestJet, Contour Aviation and 22 more.
DEN has an on-time performance rate of 80.4%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.
The ICAO code for DEN (Denver International) is KDEN.