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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Cheap return flights to Singapore
- Sun, Mar 8San Francisco (SFO)Singapore (SIN)
Singapore AirlinesOne way32% offPKR 117,419PKR 79,994 - Mon, Mar 9San Francisco (SFO)Singapore (SIN)
Singapore AirlinesOne way32% offPKR 117,419PKR 80,315 - Mon, Mar 16San Francisco (SFO)Singapore (SIN)
Singapore AirlinesOne way31% offPKR 117,419PKR 80,476 - Tue, Feb 24San Francisco (SFO)Singapore (SIN)
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Arrival Info: San Francisco Weather & Current Time

Mostly cloudy
|
9°C - 16°C
Weather forecast for your arrival day
-16 hour time difference
Time on arrival: Singapore 12:45| San Francisco 20:45
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