United Airlines UA821 Flight Status
Based on Trip.com’s real-time data, the UA821 flight operated by United Airlines on Jan 16, 2026 is scheduled to fly from Bangkok (BKK) to Los Angeles (LAX). The flight is expected to depart at 16:55 (local time in Bangkok, UTC+7) and land at 19:25 (local time in Los Angeles, UTC-8) .
Thu, Jan 15
Fri, Jan 16
Sat, Jan 17
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En route
Your flight has departed Bangkok and is expected to arrive in Los Angeles at 19:41.
17h 30m
HKG
2h 43m
Check-in Counter
G
Boarding Gate
D6
Arrival Gate
77
Baggage
--
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Scheduled
Your flight will depart on time.
17h 30m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
76A
Baggage
--
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Scheduled
Your flight will depart on time.
17h 30m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Bangkok to Los Angeles to find your schedule.
UA821 Aircraft Details
Boeing 787-9
Punctuality (Departure)
77%
Punctuality (Arrival)
100%
Early on average
18 minutes
Age
9y, 11m
Seats
252
Distance
--
Economy
Business
Premium Economy
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
81 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
198 cm
Legroom
52 cm
Seat width
180°
Reclining Angle Fully reclinable
2-2-2
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
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 Thu, Jan 15 from BKK at approximately 17:11. This flight is expected to arrrive in LAX at 19:41.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Jan 11 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 17:06 | 19:01 | Arrived |
| Mon, Jan 12 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 17:07 | 19:11 | Arrived |
| Tue, Jan 13 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 17:10 | 19:13 | Arrived |
| Wed, Jan 14 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 17:09 | 19:47 | Arrived |
| Thu, Jan 15 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 17:11 | 19:41 | En route |
| Fri, Jan 16 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 16:55 | 19:25 | Scheduled |
| Sat, Jan 17 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 16:55 | 19:25 | 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 77% (Late on average 22 minutes), and the on-time arrival rate is 100% (Early on average 18 minutes).
On-Time Departures
Punctuality
77%
Late on average 22 minutes
Early
0%
On time
77%
30 mins late
20%
60 mins late
3%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 18 minutes
Early
87%
On time
13%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Destination Info: Los Angeles Weather & Time
Mostly clear
|
12°C - 29°C
Expected weather conditions upon arrival
-15 hour time difference
Time on arrival: Bangkok 10:25| Los Angeles 19:25
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