Reykjavík (KEF) to Chicago (ORD) flights
Nonstop from Keflavík International to Chicago O'Hare International: distance, flying time, which airlines fly it and how often.
Distance
4,725km
2,936 mi, great circle
Flying time
6h 18m
typical, gate to gate
Flights a day
1.6
average, November 2026
Airlines
2
passenger airlines
Airlines flying KEF to ORD
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare KEF to ORD fares by month.
Both directions
Frequently asked questions
How long is the flight from Reykjavík to Chicago?
About 6h 18m gate to gate for the 4,725 km (2,936 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from KEF to ORD?
Icelandair and United Airlines, with about 1.6 flights a day between them in our data (AeroDataBox, November 2026).