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ORD to KEF: distance & flight time
Chicago (Chicago O'Hare International Airport) → Keflavik (Keflavik International Airport)
2,936 mi
4,725 km · 2,551 nm
6h 13m
estimated nonstop flight time
+5h
time difference · heading northeast
See live ORD→KEF fares Phone-only fares on this route — call free
Flight time details
2,936 miles nonstop takes roughly 6h 13m 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
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 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 ORD from KEF?
The flight distance from Chicago (ORD) to Keflavik (KEF) is 2,936 miles (4,725 km, 2,551 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to KEF?
A nonstop flight takes about 6h 13m 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 Chicago and Keflavik?
Keflavik is 5 hours ahead of Chicago.
What is the cheapest way to fly from ORD to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–KEF that never appear on search engines, with no booking fees.