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FNL to GUU: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Grundarfjordur (Grundarfjörður Airport)
3,500 mi
5,633 km · 3,042 nm
7h 20m
estimated nonstop flight time
—
time difference · heading northeast
See live FNL→GUU fares Phone-only fares on this route — call free
Flight time details
3,500 miles nonstop takes roughly 7h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- GUU — Grundarfjörður Airport · Grundarfjordur, Iceland
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 GUU
- PFJ · Patreksfjörður Airport44 mi away
- BIU · Bildudalur Airport46 mi away
- RKV · Reykjavik Airport71 mi away
- KEF · Keflavik International Airport72 mi away
Frequently asked questions
How far is FNL from GUU?
The flight distance from Fort Collins (FNL) to Grundarfjordur (GUU) is 3,500 miles (5,633 km, 3,042 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to GUU?
A nonstop flight takes about 7h 20m 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 cheapest way to fly from FNL to GUU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–GUU that never appear on search engines, with no booking fees.