Denver (DEN) to Tucson (TUS) flights
Nonstop from Denver International to Tucson International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,029km
639 mi, great circle
Flying time
2h 01m
typical, gate to gate
Flights a day
9.6
average, November 2026
Airlines
2
passenger airlines
Airlines flying DEN to TUS
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare DEN to TUS fares by month.
Both directions
- Tucson International Airport (TUS) · we don't have TUS's route list yet
- All nonstop routes from Denver (DEN)
- DEN to TUS on the flight-path tool
Frequently asked questions
How long is the flight from Denver to Tucson?
About 2h 01m gate to gate for the 1,029 km (639 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from DEN to TUS?
Southwest Airlines and United Airlines, with about 9.6 flights a day between them in our data (AeroDataBox, November 2026).