Need help booking?
Unpublished phone-only deals available
MSC to KEF: distance & flight time
Mesa (Falcon Field) → Keflavik (Keflavik International Airport)
4,141 mi
6,664 km · 3,598 nm
8h 35m
estimated nonstop flight time
+7h
time difference · heading northeast
See live MSC→KEF fares Phone-only fares on this route — call free
Flight time details
4,141 miles nonstop takes roughly 8h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- MSC — Falcon Field · Mesa, 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 MSC
- PHX · Phoenix Sky Harbor International Airport16 mi away
- AZA · Phoenix-Mesa-Gateway Airport11 mi away
- SCF · Scottsdale Airport15 mi away
- DVT · Phoenix Deer Valley Airport26 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 MSC from KEF?
The flight distance from Mesa (MSC) to Keflavik (KEF) is 4,141 miles (6,664 km, 3,598 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSC to KEF?
A nonstop flight takes about 8h 35m 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 Mesa and Keflavik?
Keflavik is 7 hours ahead of Mesa.
What is the cheapest way to fly from MSC to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSC–KEF that never appear on search engines, with no booking fees.