Icelandair flights from Dulles, Washington (IAD) to Keflavik, Reykjavik (KEF).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Sun 19:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Valid until 2024-01-03
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat,Sun 19:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2024-01-04 through 2024-01-11
The flight arrives 1 day after departure.
Wed,Fri 19:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2024-01-05 through 2024-01-12
The flight arrives 1 day after departure.
Daily 19:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2024-01-13 through 2024-02-11
The flight arrives 1 day after departure.
Mon 19:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Operates only on 2024-02-12
The flight arrives 1 day after departure.
Daily 19:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2024-02-13 through 2024-03-09
The flight arrives 1 day after departure.
Daily 20:35 Dulles, Washington (IAD) 06:25 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-03-30 through 2024-09-08
The flight arrives 1 day after departure.
Daily 20:35 Dulles, Washington (IAD) 06:25 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective from 2024-09-09
The flight arrives 1 day after departure.
Mon,Wed-Fri,Sun 20:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2024-03-10 through 2024-03-18
The flight arrives 1 day after departure.
Tue,Sat 20:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2024-03-12 through 2024-03-16
The flight arrives 1 day after departure.
Tue,Sun 20:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2024-03-19 through 2024-03-24
The flight arrives 1 day after departure.
Mon-Sat 20:40 Dulles, Washington (IAD) 06:35 Keflavik, Reykjavik (KEF)
Icelandair FI 644 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2024-03-20 through 2024-03-29
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 23:15 Dulles, Washington (IAD) 09:05 Keflavik, Reykjavik (KEF)
Icelandair FI 648 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2024-05-22 through 2024-06-05
The flight arrives 1 day after departure.
Daily 23:15 Dulles, Washington (IAD) 09:05 Keflavik, Reykjavik (KEF)
Icelandair FI 648 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2024-06-06 through 2024-09-08
The flight arrives 1 day after departure.




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Icelandair flights from Dulles, Washington (IAD) to Keflavik, Reykjavik (KEF).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Icelandair FI644
19:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Valid until 2024-01-03
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Icelandair FI644
19:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-01-04 through 2024-01-11
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Icelandair FI644
19:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-01-05 through 2024-01-12
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI644
19:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-01-13 through 2024-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI644
19:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Operates only on 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Icelandair FI644
19:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-02-13 through 2024-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI644
20:35
Dulles, Washington (IAD)

06:25(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-03-30 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Icelandair FI644
20:35
Dulles, Washington (IAD)

06:25(+1)
Keflavik, Reykjavik (KEF)
Effective from 2024-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI644
20:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-03-10 through 2024-03-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI644
20:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-03-12 through 2024-03-16
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Icelandair FI644
20:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-03-19 through 2024-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI644
20:40
Dulles, Washington (IAD)

06:35(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-03-20 through 2024-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Icelandair FI648
23:15
Dulles, Washington (IAD)

09:05(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-05-22 through 2024-06-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Icelandair FI648
23:15
Dulles, Washington (IAD)

09:05(+1)
Keflavik, Reykjavik (KEF)
Effective 2024-06-06 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
  • An international route departing from Dulles, Washington airport, United States (IAD) and arriving at Keflavik, Reykjavik airport, Iceland (KEF).
  • The flight distance is 2791 miles, or 4491 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+0 . 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 5:50 and 5:55.
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