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TUS to DEN: distance & flight time
Tucson (Tucson International Airport) → Denver (Denver International Airport)
639 mi
1,029 km · 556 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading northeast
See live TUS→DEN fares Phone-only fares on this route — call free
Flight time details
639 miles nonstop takes roughly 1h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TUS — Tucson International Airport · Tucson, United States
- DEN — Denver International Airport · Denver, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near TUS
- DMA · Davis Monthan Air Force Base5 mi away
- AVW · Marana Regional Airport26 mi away
- MZJ · Pinal Airpark35 mi away
- OLS · Nogales International Airport49 mi away
Near DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is TUS from DEN?
The flight distance from Tucson (TUS) to Denver (DEN) is 639 miles (1,029 km, 556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TUS to DEN?
A nonstop flight takes about 1h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Tucson and Denver?
Denver is 1 hour ahead of Tucson.
What is the cheapest way to fly from TUS to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUS–DEN that never appear on search engines, with no booking fees.