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FNL to GFK: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Grand Forks (Grand Forks International Airport)
647 mi
1,041 km · 562 nm
1h 52m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FNL→GFK fares Phone-only fares on this route — call free
Flight time details
647 miles nonstop takes roughly 1h 52m gate to gate, flying northeast. 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
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 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 FNL from GFK?
The flight distance from Fort Collins (FNL) to Grand Forks (GFK) is 647 miles (1,041 km, 562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to GFK?
A nonstop flight takes about 1h 52m 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 Fort Collins and Grand Forks?
Grand Forks is 1 hour ahead of Fort Collins.
What is the cheapest way to fly from FNL to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–GFK that never appear on search engines, with no booking fees.