WestJet flights from San Francisco (SFO) to Boston Logan (BOS).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu 21:55 San Francisco (SFO) 1 06:49 Boston Logan (BOS) A
WestJet WS 5557 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-05-14 through 2026-06-04
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Mon,Tue,Thu 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 5557 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-06-08 through 2026-06-25
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 5557 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-06-27 through 2026-07-02
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Mon,Tue,Thu 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 5557 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-06 through 2026-08-31
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Mon,Thu 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 5557 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-09-03 through 2026-09-28
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Sat 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 6500 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-06-13 through 2026-06-20
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Sat 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 6500 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-04 through 2026-08-08
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 6655 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-09-11 through 2026-09-20
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 6665 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-09-25 through 2026-09-27
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 21:55 San Francisco (SFO) 1 06:49 Boston Logan (BOS) A
WestJet WS 6867 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-05-15 through 2026-05-20
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri 21:55 San Francisco (SFO) 1 06:49 Boston Logan (BOS) A
WestJet WS 7133 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-05-22 through 2026-05-29
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Sun 21:55 San Francisco (SFO) 1 06:49 Boston Logan (BOS) A
WestJet WS 7133 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-05-31 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Fri 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7137 Non-stop Airbus A321neo (32Q) 5:54 Operates only on 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7278 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-08-14 through 2026-08-19
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7310 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-08-28 through 2026-08-30
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7344 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-06-19 through 2026-06-24
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7344 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-08-21 through 2026-08-26
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7482 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-31 through 2026-08-12
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Mon-Fri,Sun 14:50 San Francisco (SFO) 1 23:41 Boston Logan (BOS) A
WestJet WS 7676 Non-stop Airbus A321neo (32Q) 5:51 Effective 2026-06-07 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 860)
Daily 14:50 San Francisco (SFO) 1 23:41 Boston Logan (BOS) A
WestJet WS 7676 Non-stop Airbus A321neo (32Q) 5:51 Effective 2026-08-15 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 860)
Daily 14:50 San Francisco (SFO) 1 23:33 Boston Logan (BOS) A
WestJet WS 7676 Non-stop Airbus A321neo (32Q) 5:43 Effective 2026-10-06 through 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 860)
Tue,Thu,Fri,Sun 14:50 San Francisco (SFO) 1 23:33 Boston Logan (BOS) A
WestJet WS 7676 Non-stop Airbus A321neo (32Q) 5:43 Effective from 2026-10-27
Codeshare flight, operated by Delta Air Lines.(DL 860)
Fri 21:55 San Francisco (SFO) 1 06:49 Boston Logan (BOS) A
WestJet WS 7896 Non-stop Airbus A321neo (32Q) 5:54 Operates only on 2026-06-05
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 7896 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-06-07 through 2026-06-17
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 8092 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-06-26 through 2026-07-01
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 8114 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-03 through 2026-07-08
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 8114 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-17 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 8139 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-10 through 2026-07-15
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Wed,Fri,Sun 22:00 San Francisco (SFO) 1 06:54 Boston Logan (BOS) A
WestJet WS 8245 Non-stop Airbus A321neo (32Q) 5:54 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 1655)
The flight arrives 1 day after departure.
Mon-Fri,Sun 13:00 San Francisco (SFO) 1 21:51 Boston Logan (BOS) A
WestJet WS 8648 Non-stop Airbus A321neo (32Q) 5:51 Effective 2026-04-26 through 2026-05-08
Codeshare flight, operated by Delta Air Lines.(DL 977)
Daily 13:00 San Francisco (SFO) 1 21:51 Boston Logan (BOS) A
WestJet WS 8648 Non-stop Airbus A321neo (32Q) 5:51 Effective 2026-05-09 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 977)
Tue,Fri,Sun 13:20 San Francisco (SFO) 1 22:00 Boston Logan (BOS) A
WestJet WS 8648 Non-stop Airbus A321neo (32Q) 5:40 Valid until 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 977)
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Parallax here SFO-BOS


WestJet flights from San Francisco (SFO) to Boston Logan (BOS).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-05-14 through 2026-06-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-08 through 2026-06-25
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-27 through 2026-07-02
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-06 through 2026-08-31
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-09-03 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-13 through 2026-06-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-04 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-09-11 through 2026-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-09-25 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-15 through 2026-05-20
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-22 through 2026-05-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-31 through 2026-06-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Operates only on 2026-09-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-14 through 2026-08-19
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-28 through 2026-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-19 through 2026-06-24
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-21 through 2026-08-26
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-31 through 2026-08-12
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 860)
Duration: 5:51, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-08-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 860)
Duration: 5:51, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 860)
Duration: 5:43, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 860)
Duration: 5:43, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Operates only on 2026-06-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-07 through 2026-06-17
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-26 through 2026-07-01
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-03 through 2026-07-08
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-17 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-10 through 2026-07-15
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-07-24 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1655)
Duration: 5:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-04-26 through 2026-05-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:51, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-05-09 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:51, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Valid until 2026-01-02
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 977)
Duration: 5:40, non-stop
Airbus A321neo (32Q)
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Parallax here SFO-BOS
  • A domestic route departing from the San Francisco airport (SFO) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2695 miles, or 4338 km.
  • The timezone of the departure airport is UTC-8 , 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 5:54.