Cathay Pacific
flight
CX 811:
Boston Logan - Hong Kong
Boston Logan - Hong Kong
FLIGHT SCHEDULE
Direct Flights:
Cathay Pacific CX811
Valid until 2026-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:30, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Flights:
Cathay Pacific CX811
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:30, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Flights:
Cathay Pacific CX811
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:30, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Cathay Pacific CX811
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:20, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Airbus A350-900 (359)
The flight arrives 1 day after departure.
- CX 811 is an international flight departing from Boston Logan airport, United States (BOS) and arriving at Hong Kong airport, Hong Kong (HKG).
- The flight distance is 7952 miles, or 12797 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+8 . 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 15:20 and 15:30.