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PHN to KEF: distance & flight time
Port Huron (St Clair County International Airport) → Keflavik (Keflavik International Airport)
2,721 mi
4,380 km · 2,365 nm
5h 48m
estimated nonstop flight time
+4h
time difference · heading northeast
See live PHN→KEF fares Phone-only fares on this route — call free
Flight time details
2,721 miles nonstop takes roughly 5h 48m 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
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 PHN from KEF?
The flight distance from Port Huron (PHN) to Keflavik (KEF) is 2,721 miles (4,380 km, 2,365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to KEF?
A nonstop flight takes about 5h 48m 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 Port Huron and Keflavik?
Keflavik is 4 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–KEF that never appear on search engines, with no booking fees.