United Airlines
UA028 Flight Status
According to Trip.com real-time data, the UA028 flight operated by United Airlines on Jul 29, 2026 is scheduled to fly from Singapore (SIN) to San Francisco (SFO). The flight is expected to depart at 20:35 (local time in Singapore, UTC+8) and land at 20:54 (local time in San Francisco, UTC-7) .
Tue, Jul 28
Wed, Jul 29
Thu, Jul 30
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Arrived
The flight has arrived 12m early
15h 45m
Check-in Counter
1
Boarding Gate
F40
Arrival Gate
G2
Baggage
1
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Scheduled
Your flight will depart on time.
15h 45m
Check-in Counter
1
Boarding Gate
F58
Arrival Gate
G13
Baggage
--
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Scheduled
Your flight will depart on time.
15h 45m
Check-in Counter
1
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight.VariFlight.
Please refer to airport announcements for the most up-to-date information.
You can also explore more flights from Singapore to San Francisco or track other flights with our flight status tracker.
UA028 Aircraft Details
According to Trip.com real-time data, the UA028 flight flying from Singapore to San Francisco on 7/29/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 8y, 6m. The aircraft is equipped with 252 seats.
Boeing 787-9
Punctuality (Departure)
17
%
Punctuality (Arrival)
57
%
Late on average
1 hour 8 minutes
Age
8y, 6m
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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Recent Flight History for UA028
Trip.com historical records show that the last UA028 flight departed on Tue, Jul 28 from SIN at approximately 20:57. This flight is expected to arrrive in SFO at 21:08.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Jul 24 | Singapore (SIN) | San Francisco (SFO) | 789 | 21:14 | 21:33 | Arrived |
| Sat, Jul 25 | Singapore (SIN) | San Francisco (SFO) | 789 | 21:11 | 21:30 | Arrived |
| Sun, Jul 26 | Singapore (SIN) | San Francisco (SFO) | 789 | 21:18 | 21:26 | Arrived |
| Mon, Jul 27 | Singapore (SIN) | San Francisco (SFO) | 789 | 21:29 | 21:51 | Arrived |
| Tue, Jul 28 | Singapore (SIN) | San Francisco (SFO) | 789 | 20:57 | 21:08 | Arrived |
| Wed, Jul 29 | Singapore (SIN) | San Francisco (SFO) | 789 | 20:35 | 20:54 | Scheduled |
| Thu, Jul 30 | Singapore (SIN) | San Francisco (SFO) | 789 | 20:35 | 21:20 | 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 17% (Late on average 1 hour 39 minutes), and the on-time arrival rate is 57% (Late on average 1 hour 8 minutes).
On-Time Departures
Punctuality
17
%
Late on average
1 hour 39 minutes
Early
0
%
On time
17
%
30 mins late
60
%
60 mins late
7
%
90 mins late
17
%
Cancelled
0
%
On-Time Arrivals
Punctuality
57
%
Late on average
1 hour 8 minutes
Early
13
%
On time
43
%
30 mins late
33
%
60 mins late
3
%
90 mins late
7
%
Cancelled
0
%
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Arrival Info: San Francisco Weather & Current Time
Mostly clear
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15°C - 21°C
Weather forecast for your arrival day
-15 hour time difference
Time on arrival: Singapore 12:20
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