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IAD to TVF: distance & flight time
Washington (Washington Dulles International Airport) → Thief River Falls (Thief River Falls Regional Airport)
1,126 mi
1,812 km · 978 nm
2h 55m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IAD→TVF fares Phone-only fares on this route — call free
Flight time details
1,126 miles nonstop takes roughly 2h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- TVF — Thief River Falls Regional Airport · Thief River Falls, 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 TVF
- GFK · Grand Forks International Airport47 mi away
- RDR · Grand Forks Air Force Base57 mi away
- BJI · Bemidji Regional Airport70 mi away
- PMB · Pembina Municipal Airport77 mi away
Frequently asked questions
How far is IAD from TVF?
The flight distance from Washington (IAD) to Thief River Falls (TVF) is 1,126 miles (1,812 km, 978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to TVF?
A nonstop flight takes about 2h 55m 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 Thief River Falls?
Thief River Falls is 1 hour behind Washington.
What is the cheapest way to fly from IAD to TVF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–TVF that never appear on search engines, with no booking fees.