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YSP to GFK: distance & flight time
Marathon (Marathon Airport) → Grand Forks (Grand Forks International Airport)
500 mi
805 km · 435 nm
1h 33m
estimated nonstop flight time
-1h
time difference · heading west
See live YSP→GFK fares Phone-only fares on this route — call free
Flight time details
500 miles nonstop takes roughly 1h 33m gate to gate, flying west. 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
- YSP — Marathon Airport · Marathon, Canada
- GFK — Grand Forks International Airport · Grand Forks, 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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Near GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is YSP from GFK?
The flight distance from Marathon (YSP) to Grand Forks (GFK) is 500 miles (805 km, 435 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to GFK?
A nonstop flight takes about 1h 33m 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 Marathon and Grand Forks?
Grand Forks is 1 hour behind Marathon.
What is the cheapest way to fly from YSP to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–GFK that never appear on search engines, with no booking fees.