United Airlines UA821 Flight Status
According to Trip.com latest record on status for United Airlines flight UA821 from Bangkok to Los Angeles (BKK-LAX): Flights for Jul 7, 2026 are scheduled, with the next departure slated for 15:45 from BKK and an expected arrival at 20:20 at LAX .
Mon, Jul 6
Tue, Jul 7
Wed, Jul 8
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In Flight
Your flight has departed Bangkok and is expected to arrive in Los Angeles at 19:44.
18h 35m
HKG
2h 55m
Check-in Counter
G
Boarding Gate
E4
Arrival Gate
76A
Baggage
--
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Scheduled
Your flight will depart on time.
18h 35m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
74
Baggage
--
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Scheduled
Your flight will depart on time.
18h 35m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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UA821
UA821 Aircraft Specifications
According to Trip.com real-time data, the UA821 flight from Bangkok to Los Angeles on 7/7/2026 is operated using the aircraft model Boeing 787-9. This aircraft has been in service for 10y, 10m. The aircraft has 252 seats.
Boeing 787-9
On-Time Departure
87%
On-Time Arrival
100%
Avg. Early
28 minutes
Aircraft Age
10y, 10m
Total Seats
252
Flight Distance
--
Economy
Business
Premium Economy
Cabin Amenities
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
Cabin Amenities
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
Cabin Amenities
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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UA821 Flight History
Trip.com historical records show that the last UA821 flight departed on Mon, Jul 6 from BKK at approximately 15:55. This flight is expected to arrrive in LAX at 19:44.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 17:19 | 20:49 | Arrived |
| Fri, Jul 3 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 16:10 | 20:03 | Arrived |
| Sat, Jul 4 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 16:01 | 20:08 | Arrived |
| Sun, Jul 5 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 15:56 | 19:51 | Arrived |
| Mon, Jul 6 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 15:55 | 19:44 | In Flight |
| Tue, Jul 7 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 15:45 | 20:20 | Scheduled |
| Wed, Jul 8 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 15:45 | 20:20 | Scheduled |
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UA821 On-Time Performance
Based on the average performance of this flight over the last 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%
Cancelled
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%
Cancelled
0%
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