Icelandair flight FI 635: Keflavik, Reykjavik - Boston Logan

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed,Thu,Sat,Sun 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Valid until 2025-05-04
Thu,Sat 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2025-05-10 through 2025-05-17
Wed-Sun 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2025-05-18 through 2025-05-25
Daily 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2025-05-26 through 2025-09-01
Tue 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 757-200 (75W) 5:40 Operates only on 2025-09-02
Daily 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2025-09-03 through 2025-09-13
Sun 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 757-200 (75W) 5:40 Operates only on 2025-09-14
Wed,Thu,Sat,Sun 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2025-09-17 through 2025-10-23
Wed,Thu,Sat,Sun 10:00 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-10-26 through 2025-11-01
Wed,Thu,Sat,Sun 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-11-02 through 2025-11-09
Thu,Sat,Sun 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-11-13 through 2025-11-23
Wed,Thu,Sat,Sun 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-11-26 through 2025-11-30
Thu,Sat,Sun 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-12-04 through 2025-12-14
Daily 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-12-17 through 2025-12-23
Mon,Fri-Sun 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-12-26 through 2026-01-04
Thu,Sat 10:00 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E
FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective from 2026-02-19
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Icelandair flight FI 635:
Keflavik, Reykjavik - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Icelandair FI635
Valid until 2025-05-04
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-05-18 through 2025-05-25
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-05-26 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, non-stop
Boeing 757-200 (75W)

Icelandair FI635
Effective 2025-09-03 through 2025-09-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Operates only on 2025-09-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, non-stop
Boeing 757-200 (75W)

Icelandair FI635
Effective 2025-09-17 through 2025-10-23
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-10-26 through 2025-11-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-11-02 through 2025-11-09
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-11-13 through 2025-11-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-11-26 through 2025-11-30
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-12-04 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-12-17 through 2025-12-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective 2025-12-26 through 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Icelandair FI635
Effective from 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)
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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 varies between 5:35 and 5:40.