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SWO to KEF: distance & flight time
Stillwater (Stillwater Regional Airport) → Keflavik (Keflavik International Airport)
3,546 mi
5,706 km · 3,081 nm
7h 25m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SWO→KEF fares Phone-only fares on this route — call free
Flight time details
3,546 miles nonstop takes roughly 7h 25m 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
- SWO — Stillwater Regional Airport · Stillwater, 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 SWO
- CUH · Cushing Municipal Airport23 mi away
- PNC · Ponca City Regional Airport39 mi away
- END · Vance Air Force Base48 mi away
- TIK · Tinker Air Force Base54 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 SWO from KEF?
The flight distance from Stillwater (SWO) to Keflavik (KEF) is 3,546 miles (5,706 km, 3,081 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWO to KEF?
A nonstop flight takes about 7h 25m 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 Stillwater and Keflavik?
Keflavik is 5 hours ahead of Stillwater.
What is the cheapest way to fly from SWO to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWO–KEF that never appear on search engines, with no booking fees.