United Airlines UA877 Flight Status
According to Trip.com latest record on status for United Airlines flight UA877 from San Francisco to Hong Kong (SFO-HKG): Flights for May 8, 2026 are scheduled, with the next departure slated for 23:00 from SFO and an expected arrival at 04:20 at HKG .
Thu, May 7
Fri, May 8
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Scheduled
Your flight will depart on time.
11128km
15h
Check-in Counter
AISLE 3
Boarding Gate
G7
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
15h
Check-in Counter
--
Boarding Gate
G6
Arrival Gate
--
Baggage
--
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UA877 Aircraft Specifications
According to Trip.com real-time data, the UA877 flight from San Francisco to Hong Kong on 5/8/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 8y, 10m. The aircraft has 350 seats.
Boeing 777-300ER
On-Time Departure
13%
On-Time Arrival
93%
Avg. Early
1 minute
Aircraft Age
8y, 10m
Total Seats
350
Flight Distance
--
Economy
Business
Premium Economy
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
--
Reclining Angle
3-4-3
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
198 cm
More legroom than on 75% of flights
56 cm
Seat width better than on 75% of flights
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
97 cm
Legroom
47 cm
Seat width
140°
Reclining Angle
2-4-2
Seat layout example
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UA877 Flight History
Trip.com historical records show that the last UA877 flight departed on Thu, May 7 from SFO at approximately 23:00. This flight is expected to arrrive in HKG at 04:20.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, May 2 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 23:24 | 04:43 | Arrived |
| Sun, May 3 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 23:55 | 04:54 | Arrived |
| Mon, May 4 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 23:49 | 04:55 | Arrived |
| Tue, May 5 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 23:40 | 04:21 | Arrived |
| Wed, May 6 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 00:05 | 04:59 | Arrived |
| Thu, May 7 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 23:00 | 04:20 | Scheduled |
| Fri, May 8 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 23:00 | 04:20 | Scheduled |
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UA877 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA877 is 13% (Late on average 47 minutes), and the on-time arrival rate is 93% (Early on average 1 minute).
On-Time Departures
Punctuality
13%
Late on average 47 minutes
Early
0%
On time
13%
30 mins late
63%
60 mins late
20%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 1 minute
Early
53%
On time
40%
30 mins late
7%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Time on arrival: San Francisco 13:20| Hong Kong 04:20
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