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CMX to KEF: distance & flight time
Hancock (Houghton County Memorial Airport) → Keflavik (Keflavik International Airport)
2,671 mi
4,299 km · 2,321 nm
5h 42m
estimated nonstop flight time
+4h
time difference · heading northeast
See live CMX→KEF fares Phone-only fares on this route — call free
Flight time details
2,671 miles nonstop takes roughly 5h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- CMX — Houghton County Memorial Airport · Hancock, 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 CMX
- MQT · Sawyer International Airport76 mi away
- YQT · Thunder Bay Airport92 mi away
- EGV · Eagle River Union Airport93 mi away
- IMT · Ford Airport95 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 CMX from KEF?
The flight distance from Hancock (CMX) to Keflavik (KEF) is 2,671 miles (4,299 km, 2,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMX to KEF?
A nonstop flight takes about 5h 42m 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 Hancock and Keflavik?
Keflavik is 4 hours ahead of Hancock.
What is the cheapest way to fly from CMX to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMX–KEF that never appear on search engines, with no booking fees.