UA877 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA877, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Hong Kong - Hong Kong International Airport (Airport Code HKG).
This flight data pertains specifically to the flight's details for Monday, August 10, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA877
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA877
UA877 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA877 United Airlines to Hong Kong
Scheduled - On-time
Flight Status for Monday August 10, 2026
This flight was also scheduled for Yesterday (August 09, 2026). See it here
This flight is also scheduled for Tomorrow (August 11, 2026). See it here
Scheduled - On-time
Flight Status for Monday August 10, 2026
Airline information
United Airlines
Equipment: Boeing 777-300ER
Departure
San Francisco (SFO)
August 10, 2026
San Francisco International Airport
Estimated Departure Time:
11:50 pm
Terminal:
IN - International
Gate:
G8
Scheduled Departure Time: 11:50 pm
Arrival
Hong Kong (HKG)
August 12, 2026
Hong Kong International Airport
Estimated Arrival Time:
05:00 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 05:00 am
Disclaimer
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Additional Information
Which is the frequency of flight UA877?
The flight UA877 is scheduled to flight on daily basis.
Which is the distance of flight UA877?
The distance between the two airports is 6915 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2026-08-10 10:09:16
Current Time in Hong Kong: 2026-08-11 01:09:16
The flight UA877 is scheduled to flight on daily basis.
Which is the distance of flight UA877?
The distance between the two airports is 6915 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2026-08-10 10:09:16
Current Time in Hong Kong: 2026-08-11 01:09:16
Alternative Flights
The following airlines serves the same route between San Francisco and Hong Kong:
Cathay Pacific
- Flight Number: CX873. (On Time performance: 72 - Average Delay: 12 minutes)
- Flight Number: CX879. (On Time performance: 45 - Average Delay: 22 minutes)
United Airlines
- Flight Number: UA869. (On Time performance: 70 - Average Delay: 16 minutes)
Cathay Pacific
- Flight Number: CX873. (On Time performance: 72 - Average Delay: 12 minutes)
- Flight Number: CX879. (On Time performance: 45 - Average Delay: 22 minutes)
United Airlines
- Flight Number: UA869. (On Time performance: 70 - Average Delay: 16 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA877
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
11 August
11 August
11:55 pm
San Francisco (SFO)
San Francisco (SFO)
05:07 am
Hong Kong (HKG)
Hong Kong (HKG)
14h 12min
Boeing 777-300
Boeing 777-300
- On-time
Monday
10 August
10 August
12:10 am
San Francisco (SFO)
San Francisco (SFO)
04:47 am
Hong Kong (HKG)
Hong Kong (HKG)
13h 37min
Boeing 777-300
Boeing 777-300
- On-time
Sunday
09 August
09 August
11:50 pm
San Francisco (SFO)
San Francisco (SFO)
05:13 am
Hong Kong (HKG)
Hong Kong (HKG)
14h 23min
Boeing 777-300
Boeing 777-300
- On-time
Saturday
08 August
08 August
11:48 pm
San Francisco (SFO)
San Francisco (SFO)
04:39 am
Hong Kong (HKG)
Hong Kong (HKG)
13h 51min
Boeing 777-300
Boeing 777-300
- On-time
Friday
07 August
07 August
10:17 am
()
()
03:13 pm
Hong Kong (HKG)
Hong Kong (HKG)
Boeing 777-200
Boeing 777-200
- DIVERTED
Friday
07 August
07 August
02:15 am
San Francisco (SFO)
San Francisco (SFO)
12:54 pm
San Francisco (SFO)
San Francisco (SFO)
Boeing 777-300
Boeing 777-300
- DIVERTED
Thursday
06 August
06 August
11:51 pm
San Francisco (SFO)
San Francisco (SFO)
04:49 am
Hong Kong (HKG)
Hong Kong (HKG)
Boeing 777-300
Boeing 777-300
- On-time
Wednesday
05 August
05 August
12:08 am
San Francisco (SFO)
San Francisco (SFO)
04:33 am
Hong Kong (HKG)
Hong Kong (HKG)
Boeing 777-300
Boeing 777-300
- On-time
Tuesday
04 August
04 August
12:17 am
San Francisco (SFO)
San Francisco (SFO)
04:52 am
Hong Kong (HKG)
Hong Kong (HKG)
Boeing 777-300
Boeing 777-300
- On-time
Monday
03 August
03 August
12:06 am
San Francisco (SFO)
San Francisco (SFO)
04:38 am
Hong Kong (HKG)
Hong Kong (HKG)
Boeing 777-300
Boeing 777-300
- On-time