UA028 Aircraft Details
According to Trip.com real-time data, the UA028 flight flying from Singapore to San Francisco on 7/7/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 5y, 10m. The aircraft is equipped with 252 seats.

Boeing 787-9
Punctuality (Departure)
10%
Punctuality (Arrival)
63%
Late on average
3 hours 2 minutes
Age
5y, 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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Recent Flight History for UA028
Trip.com historical records show that the last UA028 flight departed on Mon, Jul 6 from SIN at approximately 20:41. This flight is expected to arrrive in SFO at 20:40.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Singapore (SIN) | San Francisco (SFO) | 789 | 09:43 | 09:14 | Arrived |
| Fri, Jul 3 | Singapore (SIN) | San Francisco (SFO) | 789 | 21:21 | 21:45 | Arrived |
| Sat, Jul 4 | Singapore (SIN) | San Francisco (SFO) | 789 | 10:41 | 10:53 | Arrived |
| Sun, Jul 5 | Singapore (SIN) | San Francisco (SFO) | 789 | 22:11 | 21:50 | Arrived |
| Mon, Jul 6 | Singapore (SIN) | San Francisco (SFO) | 789 | 20:41 | 20:40 | En route |
| Tue, Jul 7 | Singapore (SIN) | San Francisco (SFO) | 789 | 20:35 | 21:20 | Scheduled |
| Wed, Jul 8 | 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 10% (Late on average 3 hours 52 minutes), and the on-time arrival rate is 63% (Late on average 3 hours 2 minutes).
On-Time Departures
Punctuality
10%
Late on average 3 hours 52 minutes
Early
0%
On time
10%
30 mins late
47%
60 mins late
13%
90 mins late
30%
Cancelled
0%
On-Time Arrivals
Punctuality
63%
Late on average 3 hours 2 minutes
Early
27%
On time
37%
30 mins late
7%
60 mins late
7%
90 mins late
23%
Cancelled
0%
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