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MFI to KEF: distance & flight time
Marshfield (Marshfield Municipal Airport) → Keflavik (Keflavik International Airport)
2,859 mi
4,600 km · 2,484 nm
6h 4m
estimated nonstop flight time
+5h
time difference · heading northeast
See live MFI→KEF fares Phone-only fares on this route — call free
Flight time details
2,859 miles nonstop takes roughly 6h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- MFI — Marshfield Municipal Airport · Marshfield, 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 MFI
- ISW · Alexander Field South Wood County Airport26 mi away
- CWA · Central Wisconsin Airport27 mi away
- STE · Stevens Point Municipal Airport33 mi away
- AUW · Wausau Downtown Airport34 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 MFI from KEF?
The flight distance from Marshfield (MFI) to Keflavik (KEF) is 2,859 miles (4,600 km, 2,484 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFI to KEF?
A nonstop flight takes about 6h 4m 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 Marshfield and Keflavik?
Keflavik is 5 hours ahead of Marshfield.
What is the cheapest way to fly from MFI to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFI–KEF that never appear on search engines, with no booking fees.