Reykjavik→WashingtonNonstop Flight TimeKEF–IAD

Reykjavik (Reykjavik Airport) to Washington (Washington Dulles International Airport).

Direct flights from KEF to IAD have an estimated flight time of about 6h 21m, based on the 2,793-mile great-circle distance. Our current captured departure sample includes 2-3/day across 2 captured airlines, with Icelandair appearing most often in that sample. Captured departure times run from 11:30 to 19:50 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for KEF to IAD, last seen June 15, 2026. Frequency uses 17 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.