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GFK to FNL: distance & flight time
Grand Forks (Grand Forks International Airport) → Fort Collins (Northern Colorado Regional Airport)
647 mi
1,041 km · 562 nm
1h 52m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GFK→FNL fares Phone-only fares on this route — call free
Flight time details
647 miles nonstop takes roughly 1h 52m gate to gate, flying southwest. 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
- GFK — Grand Forks International Airport · Grand Forks, United States
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 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
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
Frequently asked questions
How far is GFK from FNL?
The flight distance from Grand Forks (GFK) to Fort Collins (FNL) is 647 miles (1,041 km, 562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to FNL?
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.
Are there nonstop flights from GFK to FNL?
Nonstop service on GFK–FNL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 52m nonstop estimate.
What is the time difference between Grand Forks and Fort Collins?
Fort Collins is 1 hour behind Grand Forks.
What is the cheapest way to fly from GFK to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–FNL that never appear on search engines, with no booking fees.
Why are some GFK to FNL fares phone-only?
Consolidator contracts let us sell certain GFK–FNL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.