JetBlue
flight
B6 643:
Boston Logan - Grand Cayman
Boston Logan - Grand Cayman
FLIGHT SCHEDULE
Direct Flights:
JetBlue B6643
Effective 2026-04-18 through 2026-04-25
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 4:27, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
JetBlue B6643
Effective 2026-03-14 through 2026-03-28
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 4:30, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
JetBlue B6643
Valid until 2026-01-03
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 4:27, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
- B6 643 is an international flight departing from Boston Logan airport, United States (BOS) and arriving at Grand Cayman airport, Cayman Islands (GCM).
- The flight distance is 1704 miles, or 2742 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 4:27 and 4:30.