Icelandair
flight
FI 635:
Keflavik, Reykjavik - Boston Logan
Keflavik, Reykjavik - Boston Logan
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
Icelandair FI635
Effective 2026-01-03 through 2026-01-04
Mon
-
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Tue
-
-
Wed
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Thu
-
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Fri
-
-
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI635
Effective 2026-02-19 through 2026-02-28
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI635
Effective 2026-03-04 through 2026-03-07
Mon
-
-
Tue
-
-
Wed
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI635
Effective 2026-03-08 through 2026-03-29
Mon
-
-
Tue
-
-
Wed
Thu
Fri
-
-
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Icelandair FI635
Effective from 2026-10-29
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here KEF-BOS
- FI 635 is an international flight departing from Keflavik, Reykjavik airport, Iceland (KEF) and arriving at Boston Logan airport, United States (BOS).
- The flight distance is 2406 miles, or 3872 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 is 5:40.