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GNT to KEF: distance & flight time
Grants (Grants-Milan Municipal Airport) → Keflavik (Keflavik International Airport)
3,927 mi
6,320 km · 3,413 nm
8h 10m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GNT→KEF fares Phone-only fares on this route — call free
Flight time details
3,927 miles nonstop takes roughly 8h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GNT — Grants-Milan Municipal Airport · Grants, United States
- KEF — Keflavik International Airport · Keflavik, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Frequently asked questions
How far is GNT from KEF?
The flight distance from Grants (GNT) to Keflavik (KEF) is 3,927 miles (6,320 km, 3,413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to KEF?
A nonstop flight takes about 8h 10m 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 Grants and Keflavik?
Keflavik is 6 hours ahead of Grants.
What is the cheapest way to fly from GNT to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–KEF that never appear on search engines, with no booking fees.