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TVF to YSP: distance & flight time
Thief River Falls (Thief River Falls Regional Airport) → Marathon (Marathon Airport)
454 mi
730 km · 394 nm
1h 27m
estimated nonstop flight time
+1h
time difference · heading east
See live TVF→YSP fares Phone-only fares on this route — call free
Flight time details
454 miles nonstop takes roughly 1h 27m gate to gate, flying east. 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
- YSP — Marathon Airport · Marathon, Canada
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
Near YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Frequently asked questions
How far is TVF from YSP?
The flight distance from Thief River Falls (TVF) to Marathon (YSP) is 454 miles (730 km, 394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TVF to YSP?
A nonstop flight takes about 1h 27m 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 Marathon?
Marathon is 1 hour ahead of Thief River Falls.
What is the cheapest way to fly from TVF to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TVF–YSP that never appear on search engines, with no booking fees.