United Airlines UA028 Flight Status
According to Trip.com real-time data, the UA028 flight operated by United Airlines on Jan 18, 2026, flying from Singapore (SIN) to San Francisco (SFO), departed at 10:45 PM and is expected to arrive at 8:45 PM (local time in San Francisco, UTC-8) and land at San Francisco Intl. Airport (SFO).
Sat, Jan 17
Sun, Jan 18
Mon, Jan 19
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Arrived
The flight has arrived 7m early
14h 55m
Check-in Counter
1
Boarding Gate
E22
Arrival Gate
G8
Baggage
4
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En route
Your flight has departed Singapore and is expected to arrive in San Francisco at 8:45 PM.
14h 55m
Check-in Counter
1
Boarding Gate
E11
Arrival Gate
G1
Baggage
--
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Scheduled
Your flight will depart on time.
14h 55m
Check-in Counter
1
Boarding Gate
--
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 Singapore to San Francisco to find your schedule.
UA028 Aircraft Details
According to Trip.com real-time data, the UA028 flight flying from Singapore to San Francisco on 1/18/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 10y, 10m. The aircraft is equipped with 252 seats.
Boeing 787-9
Punctuality (Departure)
37%
Punctuality (Arrival)
80%
Late on average
36 minutes
Age
10y, 10m
Seats
252
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
81 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
198 cm
Legroom
52 cm
Seat width
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
89 cm
Legroom
44 cm
Seat width
110°
Reclining Angle
2-3-2
Seat layout example
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Flight History for UA028
Trip.com historical records show that the last UA028 flight departed on Sat, Jan 17 from SIN at approximately 10:38 PM. This flight is expected to arrrive in SFO at 9:08 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Jan 14 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:56 PM | 9:22 PM | Arrived |
| Thu, Jan 15 | Singapore (SIN) | San Francisco (SFO) | 789 | 11:17 PM | 9:32 PM | Arrived |
| Fri, Jan 16 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:37 PM | 9:00 PM | Arrived |
| Sat, Jan 17 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:38 PM | 9:08 PM | Arrived |
| Sun, Jan 18 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:45 PM | 8:45 PM | En route |
| Mon, Jan 19 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:20 PM | 9:15 PM | Scheduled |
| Tue, Jan 20 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:20 PM | 9:15 PM | Scheduled |
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UA028 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA028 is 37% (Late on average 1 hour22 minutes), and the on-time arrival rate is 80% (Late on average 36 minutes).
On-Time Departures
Punctuality
37%
Late on average 1 hour22 minutes
Early
0%
On time
37%
30 mins late
53%
60 mins late
0%
90 mins late
10%
Canceled
0%
On-Time Arrivals
Punctuality
80%
Late on average 36 minutes
Early
57%
On time
23%
30 mins late
10%
60 mins late
3%
90 mins late
7%
Canceled
0%
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Arrival Info: San Francisco Weather & Current Time
Mostly cloudy
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9°C - 16°C
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-16 hour time difference
Time on arrival: Singapore 12:45| San Francisco 20:45
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