Need help booking?
Unpublished phone-only deals available
KEF to PHN: distance & flight time
Keflavik (Keflavik International Airport) → Port Huron (St Clair County International Airport)
2,721 mi
4,380 km · 2,365 nm
5h 48m
estimated nonstop flight time
-4h
time difference · heading west
See live KEF→PHN fares Phone-only fares on this route — call free
Flight time details
2,721 miles nonstop takes roughly 5h 48m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- KEF — Keflavik International Airport · Keflavik, Iceland
- PHN — St Clair County International Airport · Port Huron, United States
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 KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Near PHN
Frequently asked questions
How far is KEF from PHN?
The flight distance from Keflavik (KEF) to Port Huron (PHN) 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 KEF to PHN?
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 Keflavik and Port Huron?
Port Huron is 4 hours behind Keflavik.
What is the cheapest way to fly from KEF to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–PHN that never appear on search engines, with no booking fees.