United Airlines UA821 Flight Status
According to Trip.com real-time data, the UA821 flight operated by United Airlines on Mar 24, 2026 is scheduled to fly from Bangkok (BKK) to Los Angeles (LAX). The flight is expected to depart at 4:55 PM (local time in Bangkok, UTC+7) and land at 8:25 PM (local time in Los Angeles, UTC-7) .
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Access more flight status info on the Trip.com app
Show more
En route
Your flight has departed Bangkok and is expected to arrive in Los Angeles at 8:54 PM.
17h 30m
LAX
-3h -14m
Check-in Counter
G
Boarding Gate
E4
Arrival Gate
74
Baggage
--
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
17h 30m
LAX
-2h -59m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
74
Baggage
--
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
17h 30m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Bangkok to Los Angeles to find your schedule.
Track the Previous Flight Status: Scheduled
UA820
|
Los Angeles (LAX) 
Bangkok (BKK)
Bangkok (BKK)Scheduled: 11:25 AM
fake text
Track incoming flight status with our app
Show more
UA821 Aircraft Details
According to Trip.com real-time data, the UA821 flight flying from Bangkok to Los Angeles on 3/24/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 5m. The aircraft is equipped with 252 seats.
Boeing 787-9
Punctuality (Departure)
83%
Punctuality (Arrival)
97%
Early on average
2 minutes
Age
5m
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
--
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
--
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
--
Seat layout example
See more amenities and seat info in the app
Show more
Flight History for UA821
Trip.com historical records show that the last UA821 flight departed on Mon, Mar 23 from BKK at approximately 5:06 PM. This flight is expected to arrrive in LAX at 8:54 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Mar 19 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 5:29 PM | 8:13 PM | Arrived |
| Fri, Mar 20 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 5:13 PM | 8:12 PM | Arrived |
| Sat, Mar 21 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 5:15 PM | 7:52 PM | Arrived |
| Sun, Mar 22 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 5:43 PM | 8:13 PM | Arrived |
| Mon, Mar 23 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 5:06 PM | 8:54 PM | En route |
| Tue, Mar 24 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 4:55 PM | 8:25 PM | Scheduled |
| Wed, Mar 25 | Bangkok (BKK) | Los Angeles (LAX) | 789 | 4:55 PM | 8:25 PM | Scheduled |
text.text............fake.row.text............text.........fake row ...text
Check upcoming flights with our app
Show more
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 83% (Late on average 23 minutes), and the on-time arrival rate is 97% (Early on average 2 minutes).
On-Time Departures
Punctuality
83%
Late on average 23 minutes
Early
0%
On time
83%
30 mins late
17%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 2 minutes
Early
60%
On time
37%
30 mins late
0%
60 mins late
3%
90 mins late
0%
Canceled
0%
Recommended hotels in Los Angeles
Hotels near Los Angeles International Airport
Hotels near Los Angeles
8.8/10
709 Reviews
Hyatt Regency Los Angeles International Airport
LAX International Airport | 1.21 km from the airport
SEK 1,682
8.3/10
118 Reviews
Courtyard Los Angeles LAX/Century Boulevard
LAX International Airport | 1.41 km from the airport
SEK 1,427
8.7/10
139 Reviews
Homewood Suites by Hilton Los Angeles International Airport
LAX International Airport | 1.46 km from the airport
SEK 1,369
8.3/10
70 Reviews
H Hotel Los Angeles, Curio Collection by Hilton
LAX International Airport | 1.48 km from the airport
SEK 1,392
8.7/10
1826 Reviews
Hilton Los Angeles Airport
LAX International Airport | 17.33 km from downtown
SEK 1,350
8.5/10
265 Reviews
Freehand Los Angeles
Downtown Los Angeles | 1.44 km from downtown
12% off
SEK 321 SEK 284
8.3/10
369 Reviews
Hilton Garden Inn LAX Los Angeles Airport
LAX International Airport | 16.72 km from downtown
18% off
SEK 1,352 SEK 1,114
8.6/10
322 Reviews
The Biltmore Los Angeles
Downtown Los Angeles | 1 km from downtown
SEK 1,079
Cheap return flights to Bangkok
- Sun, Apr 26Los Angeles (LAX)Bangkok (BKK)
Air PremiaOne way28% offSEK 3,612SEK 2,595 - Wed, Apr 8Los Angeles (LAX)Bangkok (BKK) Air PremiaOne way27% offSEK 3,612SEK 2,634
- Mon, Apr 27Los Angeles (LAX)Bangkok (BKK)
Korean AirOne way26% offSEK 3,612SEK 2,664 - Thu, Mar 26Los Angeles (LAX)Bangkok (BKK) Air PremiaOne way22% offSEK 3,612SEK 2,803
- Wed, Apr 22Los Angeles (LAX)Bangkok (BKK) Korean AirOne way18% offSEK 3,612SEK 2,969
- Tue, Mar 24Los Angeles (LAX)Bangkok (BKK)
Cathay PacificOne way16% offSEK 3,612SEK 3,034
More Cheap Flights
Download the Trip.com app for more real-time flight status updates
Track flight status updates in real-time
Get more deals on flights, trains, and hotels only in the app
24/7 Customer Support
or
Easy Download
Scan the QR code
Los Angeles Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Trains
Arrival Info: Los Angeles Weather & Current Time
Clear
|
15°C - 26°C
Weather forecast for your arrival day
-14 hour time difference
Time on arrival: Bangkok 10:25| Los Angeles 20:25
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system