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, January 12, 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 January 12, 2026
This flight was also scheduled for Yesterday (January 11, 2026). See it here
This flight is also scheduled for Tomorrow (January 13, 2026). See it here
Scheduled - On-time
Flight Status for Monday January 12, 2026
Departure
San Francisco (SFO)
January 12, 2026
San Francisco International Airport
Estimated Departure Time:
11:15 pm
Terminal:
IN - International
Gate:
G8
Scheduled Departure Time: 11:15 pm
Arrival
Hong Kong (HKG)
January 14, 2026
Hong Kong International Airport
Estimated Arrival Time:
06:45 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 06:45 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-sfo.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
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: 2026-01-12 14:55:54
Current Time in Hong Kong: 2026-01-13 06:55:54
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: 2026-01-12 14:55:54
Current Time in Hong Kong: 2026-01-13 06:55:54
Alternative Flights
The following airlines serves the same route between San Francisco and Hong Kong:
Cathay Pacific
- Flight Number: CX873.
- Flight Number: CX879. (On Time performance: 74 - Average Delay: 11 minutes)
- Flight Number: CX893.
United Airlines
- Flight Number: UA869. (On Time performance: 74 - Average Delay: -28 minutes)
Cathay Pacific
- Flight Number: CX873.
- Flight Number: CX879. (On Time performance: 74 - Average Delay: 11 minutes)
- Flight Number: CX893.
United Airlines
- Flight Number: UA869. (On Time performance: 74 - Average Delay: -28 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: We have gathered available data from last twelve closed months, spanning from January 02, 2025 to December 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
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: We have gathered available data from last twelve closed months, spanning from January 02, 2025 to December 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA877
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
13 January
13 January
11:15 pm
San Francisco (SFO)
San Francisco (SFO)
06:41 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 26min
Boeing 777-300
Boeing 777-300
- On-time
Monday
12 January
12 January
11:08 pm
San Francisco (SFO)
San Francisco (SFO)
06:31 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 23min
Boeing 777-300
Boeing 777-300
- On-time
Sunday
11 January
11 January
11:31 pm
San Francisco (SFO)
San Francisco (SFO)
07:12 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 41min
Boeing 777-300
Boeing 777-300
- Delayed
Saturday
10 January
10 January
11:09 pm
San Francisco (SFO)
San Francisco (SFO)
06:09 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 00min
Boeing 777-300
Boeing 777-300
- On-time
Friday
09 January
09 January
12:12 am
San Francisco (SFO)
San Francisco (SFO)
07:34 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 22min
Boeing 777-300
Boeing 777-300
- Delayed
Thursday
08 January
08 January
11:34 pm
San Francisco (SFO)
San Francisco (SFO)
07:11 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 37min
Boeing 777-300
Boeing 777-300
- Delayed
Wednesday
07 January
07 January
11:39 pm
San Francisco (SFO)
San Francisco (SFO)
07:03 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 24min
Boeing 777-300
Boeing 777-300
- Delayed
Tuesday
06 January
06 January
11:34 pm
San Francisco (SFO)
San Francisco (SFO)
07:26 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 52min
Boeing 777-300
Boeing 777-300
- Delayed
Monday
05 January
05 January
11:40 pm
San Francisco (SFO)
San Francisco (SFO)
07:19 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 39min
Boeing 777-300
Boeing 777-300
- Delayed
Sunday
04 January
04 January
11:41 pm
San Francisco (SFO)
San Francisco (SFO)
07:39 am
Hong Kong (HKG)
Hong Kong (HKG)
15h 58min
Boeing 777-300
Boeing 777-300
- Delayed
