UA821 Aircraft Details
According to Trip.com real-time data, the UA821 flight flying from Bangkok to Los Angeles on 7/7/2026 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)
87%
Punctuality (Arrival)
100%
Early on average
28 minutes
Age
10y, 10m
Seats
252
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is available
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
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
198 cm
Legroom
52 cm
Seat width
180°
Reclining Angle Fully reclinable
2-2-2
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
Legroom
44 cm
Seat width
110°
Reclining Angle
3-3-3
Seat layout example
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Flight History for UA821
Trip.com historical records show that the last UA821 flight departed on Mon, Jul 6 from BKK at approximately 3:55 PM. This flight is expected to arrrive in LAX at 7:44 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 5:19 PM | 8:49 PM | Arrived |
| Fri, Jul 3 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 4:10 PM | 8:03 PM | Arrived |
| Sat, Jul 4 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 4:01 PM | 8:08 PM | Arrived |
| Sun, Jul 5 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 3:56 PM | 7:51 PM | Arrived |
| Mon, Jul 6 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 3:55 PM | 7:44 PM | En route |
| Tue, Jul 7 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 3:45 PM | 8:20 PM | Scheduled |
| Wed, Jul 8 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 3:45 PM | 8:20 PM | Scheduled |
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UA821 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA821 is 87% (Late on average 20 minutes), and the on-time arrival rate is 100% (Early on average 28 minutes).
On-Time Departures
Punctuality
87%
Late on average 20 minutes
Early
3%
On time
83%
30 mins late
13%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 28 minutes
Early
87%
On time
13%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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