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MSN to KEF: distance & flight time
Madison (Dane County Regional Truax Field) → Keflavik (Keflavik International Airport)
2,915 mi
4,691 km · 2,533 nm
6h 11m
estimated nonstop flight time
+5h
time difference · heading northeast
See live MSN→KEF fares Phone-only fares on this route — call free
Flight time details
2,915 miles nonstop takes roughly 6h 11m 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
- MSN — Dane County Regional Truax Field · Madison, 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 MSN
- JVL · Southern Wisconsin Regional Airport39 mi away
- LNR · Tri-County Regional Airport43 mi away
- FLD · Fond du Lac County Airport61 mi away
- ETB · West Bend Municipal Airport64 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 MSN from KEF?
The flight distance from Madison (MSN) to Keflavik (KEF) is 2,915 miles (4,691 km, 2,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSN to KEF?
A nonstop flight takes about 6h 11m 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 Madison and Keflavik?
Keflavik is 5 hours ahead of Madison.
What is the cheapest way to fly from MSN to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSN–KEF that never appear on search engines, with no booking fees.