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TVF to IAD: distance & flight time
Thief River Falls (Thief River Falls Regional Airport) → Washington (Washington Dulles International Airport)
1,126 mi
1,812 km · 978 nm
2h 55m
estimated nonstop flight time
+1h
time difference · heading southeast
See live TVF→IAD fares Phone-only fares on this route — call free
Flight time details
1,126 miles nonstop takes roughly 2h 55m gate to gate, flying southeast. 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
- TVF — Thief River Falls Regional Airport · Thief River Falls, United States
- IAD — Washington Dulles International Airport · Washington, 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 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 TVF from IAD?
The flight distance from Thief River Falls (TVF) to Washington (IAD) 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 TVF to IAD?
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 Thief River Falls and Washington?
Washington is 1 hour ahead of Thief River Falls.
What is the cheapest way to fly from TVF to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TVF–IAD that never appear on search engines, with no booking fees.