Cathay Pacific CX811

Landed

Boston

Hong Kong

14h 23m

24,251km / 14,969mi
(Direct: 12,820km, +47%)

31. May 2025

DEPARTURE

01:56 EDT

05:56 UTC
01:40

+16 minutes

TERMINAL: E GATE: E10

ARRIVAL

04:19 HKT

20:19 UTC
05:00

-40 minutes

TERMINAL: 1

Airbus A350-1000

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Altitude

ft

Speed

kts

Track

°

AIRLINE

Cathay Pacific
CX / CPA

FREQUENCY

daily

DISTANCE

12,820km

FLIGHTS/WEEK

7

PUNCTUALITY

93%

CO2 EMISSIONS

Economy 1,889kg

Eco+ 2,618kg

Business 4,927kg

CLAIM COMPENSATION

Flight delays happen, but that doesn't mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.

CLAIM COMPENSATION

How long is flight CX811?: The flight has a distance of 12,820 km (7,918 mi.) with an average flight time of 15 hours and 19 minutes.
How often does CX811 fly?: Flight CX811 is operated daily.
How many flights operate between Boston and Hong Kong?: The route from Boston to Hong Kong is served by 1 airline(s) with 7 flights per week. Its weekly capacity is 9,686.
How often is flight CX811 delayed?: On average, 6% of all flights are delayed. The average delay is 115 minutes.
Which airlines fly on this route?: This route is flown by: Cathay Pacific
If CX811 was delayed or cancelled, can I get compensation?: Flight delays happen, but that doesn't mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
Check Compensation

PAST FLIGHTS

On Time

05:40 EDT
in 6 hours
1min late

21:00 HKT
in 21 hours

Landed

05:40 EDT
17 hours ago
1min late

21:00 HKT
157 minutes ago
5min early

Airbus A350-1000 B-LXB

Landed

05:40 EDT
1 days ago
28min late

21:00 HKT
1 days ago
18min early

Airbus A350-1000 B-LXR

Landed

05:40 EDT
2 days ago
16min late

21:00 HKT
2 days ago
40min early

Airbus A350-1000 B-LXF

Landed

05:40 EDT
3 days ago
6min late

21:00 HKT
3 days ago
43min early

Airbus A350-1000 B-LXK

CODESHARES

This flight is operated by Cathay Pacific as flight number CX811. Tickets are also sold as:

MIAT - Mongolian Airlines OM5811

HISTORICAL FLIGHTS

2025: June
2 Flights; May
29 Flights; April
26 Flights; March
31 Flights; February
28 Flights; January
31 Flights
2024: December
31 Flights; November
29 Flights; October
27 Flights; September
30 Flights; August
28 Flights; July
31 Flights; June
28 Flights; May
25 Flights; April
26 Flights; March
17 Flights; February
17 Flights; January
18 Flights
2023: December
16 Flights; November
13 Flights; October
19 Flights; September
22 Flights; August
26 Flights; July
18 Flights; June
13 Flights; May
13 Flights; April
5 Flights; March
4 Flights; February
4 Flights; January
5 Flights
2022: December
4 Flights; November
4 Flights; October
5 Flights; September
8 Flights; August
18 Flights
2021: December
3 Flights; September
3 Flights; August
18 Flights
2020: March
11 Flights; February
19 Flights; January
29 Flights
2019: December
26 Flights; November
27 Flights; October
31 Flights; September
30 Flights; August
31 Flights; July
31 Flights; June
30 Flights; May
31 Flights; April
30 Flights; March
31 Flights; February
25 Flights; January
29 Flights
2018: December
29 Flights; November
29 Flights; October
32 Flights; September
27 Flights; August
31 Flights; July
31 Flights; June
30 Flights; May
31 Flights; April
29 Flights; March
29 Flights; February
25 Flights; January
29 Flights
2017: December
30 Flights; November
29 Flights; October
39 Flights; September
11 Flights

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