All airlines flying from Keflavik, Reykjavik (KEF) to Boston Logan (BOS).

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FLIGHT SCHEDULE
Direct Flights:
Daily 17:00 Keflavik, Reykjavik (KEF) 17:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:50 Valid until 2026-03-07
Tue-Sun 17:00 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:50 Effective 2026-03-08 through 2026-03-28
Mon 17:00 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 757-200 (75W) 5:50 Effective 2026-03-09 through 2026-03-23
Daily 17:00 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:50 Effective from 2026-10-25
Tue-Sun 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:40 Effective 2026-03-29 through 2026-04-05
Mon 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 757-200 (75W) 5:40 Operates only on 2026-03-30
Mon,Wed-Sun 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:40 Effective 2026-04-06 through 2026-04-12
Mon,Tue 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 757-200 (75W) 5:40 Effective 2026-04-07 through 2026-04-13
Daily 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:40 Effective 2026-04-14 through 2026-04-20
Tue 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 757-200 (75W) 5:40 Operates only on 2026-04-21
Daily 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:40 Effective 2026-04-22 through 2026-05-04
Tue 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 757-200 (75W) 5:40 Operates only on 2026-05-05
Daily 17:10 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Icelandair FI 631 Non-stop Boeing 767 (76W) 5:40 Effective 2026-05-06 through 2026-10-24
Mon,Wed-Sun 20:20 Keflavik, Reykjavik (KEF) 22:10 Boston Logan (BOS) E Icelandair FI 633 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-03-29 through 2026-05-21
Daily 20:20 Keflavik, Reykjavik (KEF) 22:10 Boston Logan (BOS) E Icelandair FI 633 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-05-23 through 2026-09-30
Mon-Wed,Fri,Sun 20:20 Keflavik, Reykjavik (KEF) 22:10 Boston Logan (BOS) E Icelandair FI 633 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-10-02 through 2026-10-23
Mon-Wed,Fri 20:20 Keflavik, Reykjavik (KEF) 22:10 Boston Logan (BOS) E Icelandair FI 633 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Effective from 2026-10-26
Fri 20:25 Keflavik, Reykjavik (KEF) 22:15 Boston Logan (BOS) E Icelandair FI 633 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Operates only on 2026-03-27
Sun 20:25 Keflavik, Reykjavik (KEF) 22:15 Boston Logan (BOS) E Icelandair FI 633 Non-stop Boeing 737 MAX 8 (7M8) 5:50 Operates only on 2026-10-25
Sat,Sun 09:55 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E Icelandair FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-01-03 through 2026-01-04
Thu,Sat 09:55 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E Icelandair FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-02-19 through 2026-02-28
Wed,Thu,Sat 09:55 Keflavik, Reykjavik (KEF) 10:35 Boston Logan (BOS) E Icelandair FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-03-04 through 2026-03-07
Wed,Thu,Sat,Sun 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E Icelandair FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-03-08 through 2026-03-29
Thu,Sat 09:55 Keflavik, Reykjavik (KEF) 11:35 Boston Logan (BOS) E Icelandair FI 635 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective from 2026-10-29
Direct Codeshare Flights:
Tue,Sat 17:00 Keflavik, Reykjavik (KEF) 17:50 Boston Logan (BOS) E Air Baltic BT 6275 Non-stop Boeing 767 (76W) 5:50 Valid until 2026-03-07 Codeshare flight, operated by Icelandair.(FI 631)
Tue,Sat 17:00 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Air Baltic BT 6275 Non-stop Boeing 767 (76W) 5:50 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by Icelandair.(FI 631)
Tue,Sat 17:00 Keflavik, Reykjavik (KEF) 18:50 Boston Logan (BOS) E Air Baltic BT 6275 Non-stop Boeing 767 (76W) 5:50 Effective from 2026-10-27 Codeshare flight, operated by Icelandair.(FI 631)

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Parallax here KEF-BOS

An international route 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 5:40 and 5:50.

Return (BOS-KEF) flights

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All airlines flying from Keflavik, Reykjavik (KEF) to Boston Logan (BOS).

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FLIGHT SCHEDULE

Direct Flights:

Icelandair FI631

17:00

Keflavik, Reykjavik (KEF)

17:50

Boston Logan (BOS) E

Valid until 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:50, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:00

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-03-08 through 2026-03-28

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:50, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:00

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-03-09 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:50, non-stop
Boeing 757-200 (75W)

Direct Flights:

Icelandair FI631

17:00

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:50, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-03-29 through 2026-04-05

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:40, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Operates only on 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, non-stop
Boeing 757-200 (75W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-04-06 through 2026-04-12

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 5:40, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-04-07 through 2026-04-13

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, non-stop
Boeing 757-200 (75W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-04-14 through 2026-04-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:40, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Operates only on 2026-04-21

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, non-stop
Boeing 757-200 (75W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-04-22 through 2026-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:40, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Operates only on 2026-05-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, non-stop
Boeing 757-200 (75W)

Direct Flights:

Icelandair FI631

17:10

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-05-06 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:40, non-stop
Boeing 767 (76W)

Direct Flights:

Icelandair FI633

20:20

Keflavik, Reykjavik (KEF)

22:10

Boston Logan (BOS) E

Effective 2026-03-29 through 2026-05-21

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI633

20:20

Keflavik, Reykjavik (KEF)

22:10

Boston Logan (BOS) E

Effective 2026-05-23 through 2026-09-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI633

20:20

Keflavik, Reykjavik (KEF)

22:10

Boston Logan (BOS) E

Effective 2026-10-02 through 2026-10-23

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI633

20:20

Keflavik, Reykjavik (KEF)

22:10

Boston Logan (BOS) E

Effective from 2026-10-26

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI633

20:25

Keflavik, Reykjavik (KEF)

22:15

Boston Logan (BOS) E

Operates only on 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI633

20:25

Keflavik, Reykjavik (KEF)

22:15

Boston Logan (BOS) E

Operates only on 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI635

09:55

Keflavik, Reykjavik (KEF)

10:35

Boston Logan (BOS) E

Effective 2026-01-03 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Icelandair FI635

09:55

Keflavik, Reykjavik (KEF)

10:35

Boston Logan (BOS) E

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)

Direct Flights:

Icelandair FI635

09:55

Keflavik, Reykjavik (KEF)

10:35

Boston Logan (BOS) E

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)

Direct Flights:

Icelandair FI635

09:55

Keflavik, Reykjavik (KEF)

11:35

Boston Logan (BOS) E

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)

Direct Flights:

Icelandair FI635

09:55

Keflavik, Reykjavik (KEF)

11:35

Boston Logan (BOS) E

Effective from 2026-10-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Baltic BT6275

17:00

Keflavik, Reykjavik (KEF)

17:50

Boston Logan (BOS) E

Valid until 2026-03-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Icelandair. (FI 631)

Duration: 5:50, non-stop
Boeing 767 (76W)

Direct Codeshare Flights:

Air Baltic BT6275

17:00

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Icelandair. (FI 631)

Duration: 5:50, non-stop
Boeing 767 (76W)

Direct Codeshare Flights:

Air Baltic BT6275

17:00

Keflavik, Reykjavik (KEF)

18:50

Boston Logan (BOS) E

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Icelandair. (FI 631)

Duration: 5:50, non-stop
Boeing 767 (76W)

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Parallax here KEF-BOS

An international route 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 5:40 and 5:50.

Return (BOS-KEF) flights

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- CACHE: False - LANG: en - IS_EU: False