Icelandair
flight
FI 645:
Keflavik, Reykjavik - Washington Dulles
Keflavik, Reykjavik - Washington Dulles
FLIGHT SCHEDULE
Direct Flights:
Icelandair FI645
Valid until 2026-01-05
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Icelandair FI645
Valid until 2026-01-06
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 6:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI645
Effective 2026-01-07 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI645
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI645
Operates only on 2026-03-28
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Icelandair FI645
Effective 2026-03-29 through 2026-04-05
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:30, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Icelandair FI645
Effective 2026-04-06 through 2026-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:30, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Icelandair FI645
Effective 2026-05-18 through 2026-05-25
Mon
Tue
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 6:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI645
Effective 2026-05-21 through 2026-10-22
Mon
-
-
Tue
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 6:30, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Icelandair FI645
Effective 2026-05-27 through 2026-10-23
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 6:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI645
Operates only on 2026-10-24
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 6:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI645
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
- FI 645 is an international flight departing from Keflavik, Reykjavik airport, Iceland (KEF) and arriving at Washington Dulles airport, United States (IAD).
- The flight distance is 2791 miles, or 4491 km.
- The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 6:30 and 6:40.