United Airlines UA821 Flight Status Today

International flight United Airlines UA821 takes off from Bangkok (BKK) Thailand to Hong Kong (HKG) Hong Kong. It's operated by United Airlines. The plane leaves Suvarnabhumi Airport at 16:55 29 December 2025 Asia/Bangkok. The flight is expected to land at Hong Kong International Airport at 20:45 29 December 2025 Asia/Hong_Kong. The flight will last about 2 hours 50 minutes.

Current status of UA821 is Scheduled On time Estimated Depart in 16 hours, 25 minutes

UA821 - UAL821 United Airlines (UA)
BKK Bangkok Thailand
Flight BKK to HKG
HKG Hong Kong Hong Kong
Scheduled On time Estimated Depart in 16 hours, 25 minutes
Departure Suvarnabhumi Airport
IATA: BKKICAO: VTBS
Scheduled 16:55 29 December 2025
Estimated 16:55 29 December 2025
None None
Arrival Hong Kong International Airport
IATA: HKGICAO: VHHH
Scheduled 20:45 29 December 2025
Estimated 20:45 29 December 2025
1 None
UA821 Detail
  • Type: International Flight
  • Flight Duration: 2 hours 50 minutes
  • Flight Distance: 1690 kms / 1050 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 146
  • Freight capacity: 9.4 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 787-9
  • Callsign: F-MMTC2
  • Departure Timezone: Asia/Bangkok
  • Arrival Timezone: Asia/Hong_Kong
  • Current Time in Bangkok: Monday 2025-12-29 00:30 AM
  • Current Time in Hong Kong: Monday 2025-12-29 01:30 AM

United Airlines UA821 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA821
AIRPLANE Boeing 787-9
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 26
DELAYED 4
CANCELLED 0
ON TIME 51
DELAYED 9
CANCELLED 0
ON TIME 70
DELAYED 14
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA821 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 28 Dec
Departed On time
Bangkok (BKK) 2025-12-28T16:55
Hong Kong (HKG) 2025-12-28T20:45
2025-12-28T16:51
Sat 27 Dec
Scheduled On time
Bangkok (BKK) 2025-12-27T22:45
Hong Kong (HKG) 2025-12-27T19:25
Fri 26 Dec
Departed On time
Bangkok (BKK) 2025-12-26T16:55
Hong Kong (HKG) 2025-12-26T20:45
2025-12-26T17:09
Thu 25 Dec
Departed On time
Bangkok (BKK) 2025-12-25T16:55
Hong Kong (HKG) 2025-12-25T20:45
2025-12-25T17:08
Tue 25 Nov
Departed On time
Bangkok (BKK) 2025-11-25T22:45
Hong Kong (HKG) 2025-11-25T19:25
2025-11-25T22:40
Sun 23 Nov
Scheduled On time
Bangkok (BKK) 2025-11-23T16:55
Hong Kong (HKG) 2025-11-23T20:45
Sat 22 Nov
Scheduled On time
Bangkok (BKK) 2025-11-22T22:45
Hong Kong (HKG) 2025-11-22T19:25
Fri 21 Nov
Scheduled On time
Bangkok (BKK) 2025-11-21T16:55
Hong Kong (HKG) 2025-11-21T20:45
Wed 19 Nov
Departed On time
Bangkok (BKK) 2025-11-19T22:45
Hong Kong (HKG) 2025-11-19T19:25
2025-11-19T22:36
Tue 18 Nov
Scheduled On time
Bangkok (BKK) 2025-11-18T22:45
Hong Kong (HKG) 2025-11-18T19:25

Flight routes similar to United Airlines UA821

Airline Flight no Departure Arrival
Hong Kong Airlines HX766
Hong Kong Airlines 		29/12/2025
20:05 		2 hours 50 minutes
23:55
Hong Kong Airlines HX776
Hong Kong Airlines 		29/12/2025
15:50 		2 hours 50 minutes
19:40
Hong Kong Airlines HX780
Hong Kong Airlines 		29/12/2025
01:55 		0 minutes
05:55
Cathay Pacific CX708
Cathay Pacific 		29/12/2025
17:40 		2 hours 50 minutes
21:30
Miat - Mongolian Airlines OM5604
Miat - Mongolian Airlines 		29/12/2025
17:40 		2 hours 50 minutes
21:30
Hong Kong Express UO705
Hong Kong Express 		29/12/2025
10:40 		0 minutes
14:40
Cathay Pacific CX618
Cathay Pacific 		29/12/2025
13:05 		2 hours 55 minutes
17:00
Emirates EK384
Emirates 		29/12/2025
13:45 		3 hours 6 minutes
17:40

United Airlines Flight UA821 FAQs

What is the scheduled flight duration for United Airlines UA821 flight?

On average, nonstop flight takes 2 hour(s) 50 minutes, with the flight distance of 1690 km (1050 miles).

What is the current status of United Airlines UA821 flight?

The current status of flight United Airlines UA821 is Scheduled On time.

What type of aircraft is used for the United Airlines UA821 flight?

All United Airlines UA821 flights are operated using Boeing 787-9 aircraft.

When does the flight United Airlines UA821 arrive?

Flight United Airlines UA821 arrives at 20:45.

Which terminal the flight United Airlines UA821 is arriving at?

Flight United Airlines UA821 arrives in Hong Kong International Airport at Terminal 1.

How many United Airlines UA821 flights are operated a week?

7 flights per week. The Flight United Airlines UA821 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .