New York→ReykjavikNonstop Flight TimeJFK–KEF

New York (John F. Kennedy International Airport) to Reykjavik (Reykjavik Airport).

Direct flights from JFK to KEF have an estimated flight time of about 5h 55m, based on the 2,587-mile great-circle distance. Our current captured departure sample includes 3/day across 2 captured airlines, with Icelandair appearing most often in that sample. Captured departure times run from 09:00 to 23:50 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for JFK to KEF, last seen June 15, 2026. Frequency uses 21 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.