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IAD to DMA: distance & flight time
Washington (Washington Dulles International Airport) → Tucson (Davis Monthan Air Force Base)
1,925 mi
3,098 km · 1,673 nm
4h 14m
estimated nonstop flight time
-3h
time difference · heading west
See live IAD→DMA fares Phone-only fares on this route — call free
Flight time details
1,925 miles nonstop takes roughly 4h 14m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- DMA — Davis Monthan Air Force Base · Tucson, 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 IAD
Near DMA
- TUS · Tucson International Airport5 mi away
- AVW · Marana Regional Airport26 mi away
- MZJ · Pinal Airpark35 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field51 mi away
Frequently asked questions
How far is IAD from DMA?
The flight distance from Washington (IAD) to Tucson (DMA) is 1,925 miles (3,098 km, 1,673 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to DMA?
A nonstop flight takes about 4h 14m 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 Washington and Tucson?
Tucson is 3 hours behind Washington.
What is the cheapest way to fly from IAD to DMA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–DMA that never appear on search engines, with no booking fees.