United Airlines UA877 Flight Status
According to Trip.com real-time data, the UA877 flight operated by United Airlines on Jun 21, 2026 is scheduled to fly from San Francisco (SFO) to Hong Kong (HKG). The flight is expected to depart at 11:50 PM (local time in San Francisco, UTC-7) and land at 4:35 AM (local time in Hong Kong, UTC+8) .
Sat, Jun 20
Sun, Jun 21
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Scheduled
Your flight will depart on time.
11128km
14h 10m
Check-in Counter
AISLE 3
Boarding Gate
G13
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
14h 10m
Check-in Counter
--
Boarding Gate
G9
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from San Francisco to Hong Kong to find your schedule.
UA877 Aircraft Details
According to Trip.com real-time data, the UA877 flight flying from San Francisco to Hong Kong on 6/21/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 6y, 6m. The aircraft is equipped with 350 seats.
Boeing 777-300ER
Punctuality (Departure)
20%
Punctuality (Arrival)
67%
Late on average
19 minutes
Age
6y, 6m
Seats
350
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
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
In-Flight Services
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
In-Flight Services
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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Flight History for UA877
Trip.com historical records show that the last UA877 flight departed on Sat, Jun 20 from SFO at approximately 11:50 PM. This flight is expected to arrrive in HKG at 4:35 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Jun 15 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 12:45 AM | 5:10 AM | Arrived |
| Tue, Jun 16 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 12:29 AM | 5:10 AM | Arrived |
| Wed, Jun 17 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 1:21 AM | 6:18 AM | Arrived |
| Thu, Jun 18 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 12:39 AM | 4:52 AM | Arrived |
| Fri, Jun 19 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 12:25 AM | 4:54 AM | Arrived |
| Sat, Jun 20 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 11:50 PM | 4:35 AM | Scheduled |
| Sun, Jun 21 | San Francisco (SFO) | Hong Kong (HKG) | 77W | 11:50 PM | 4:35 AM | Scheduled |
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UA877 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA877 is 20% (Late on average 50 minutes), and the on-time arrival rate is 67% (Late on average 19 minutes).
On-Time Departures
Punctuality
20%
Late on average 50 minutes
Early
0%
On time
20%
30 mins late
53%
60 mins late
13%
90 mins late
13%
Canceled
0%
On-Time Arrivals
Punctuality
67%
Late on average 19 minutes
Early
27%
On time
40%
30 mins late
23%
60 mins late
7%
90 mins late
3%
Canceled
0%
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Arrival Info: Hong Kong Weather & Current Time
Clear
|
28°C - 33°C
Weather forecast for your arrival day
15 hour time difference
Time on arrival: San Francisco 13:35| Hong Kong 04:35
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