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IRB to KEF: distance & flight time
Iraan (Iraan Municipal Airport) → Keflavik (Keflavik International Airport)
4,000 mi
6,437 km · 3,476 nm
8h 19m
estimated nonstop flight time
+5h
time difference · heading northeast
See live IRB→KEF fares Phone-only fares on this route — call free
Flight time details
4,000 miles nonstop takes roughly 8h 19m 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
- IRB — Iraan Municipal Airport · Iraan, 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from KEF?
The flight distance from Iraan (IRB) to Keflavik (KEF) is 4,000 miles (6,437 km, 3,476 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to KEF?
A nonstop flight takes about 8h 19m 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 Iraan and Keflavik?
Keflavik is 5 hours ahead of Iraan.
What is the cheapest way to fly from IRB to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–KEF that never appear on search engines, with no booking fees.