Nonstop from John F. Kennedy International to Keflavík International: distance, flying time, which airlines fly it and how often.
Distance
2,587 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Fares found in recent searches load here. You can also compare JFK to KEF fares by month.
JFK terminal guide for 2026: which airlines use Terminals 1, 4, 5, 6, 7 and 8, how the AirTrain links them, and how long to allow for a connection.
Transit visa rules by hub, 2026: which airports let you connect airside without a visa, and why the US and Mexico have no sterile transit.
Westbound flights take longer because they fly into the jet stream's headwinds. See how it works, real route times, and when the gap is biggest.
About 5h 37m gate to gate for the 4,163 km (2,587 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Icelandair, with about 1.9 flights a day between them in our data (AeroDataBox, November 2026).