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 22:45 28 December 2025 Asia/Bangkok. The flight is expected to land at Hong Kong International Airport at 19:25 28 December 2025 Asia/Hong_Kong. The flight will last about 12 hours 40 minutes.

Current status of UA821 is Departed On time Estimated Arrival in 0 minutes

UA821 - UAL821 United Airlines (UA)
BKK Bangkok Thailand
Flight BKK to HKG
HKG Hong Kong Hong Kong
Departed On time Estimated Arrival in 0 minutes
Departure Suvarnabhumi Airport
IATA: BKKICAO: VTBS
Scheduled 22:45 28 December 2025
Actual 22:35 28 December 2025
1 24
Arrival Hong Kong International Airport
IATA: HKGICAO: VHHH
Scheduled 19:25 28 December 2025
Estimated 19:39 28 December 2025
7 77
UA821 Detail
  • Type: International Flight
  • Flight Duration: 12 hours 40 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: Sunday 2025-12-28 23:09 PM
  • Current Time in Hong Kong: Monday 2025-12-29 00:09 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 Express UO705
Hong Kong Express 		28/12/2025
10:40 		2 hours 46 minutes
14:40
Qatar Airways QR3460
Qatar Airways 		28/12/2025
17:40 		3 hours 16 minutes
21:30
Qatar Airways QR5827
Qatar Airways 		28/12/2025
15:05 		3 hours 3 minutes
19:00
Qatar Airways QR5814
Qatar Airways 		28/12/2025
13:05 		3 hours 10 minutes
17:00
Hong Kong Airlines HX766
Hong Kong Airlines 		28/12/2025
20:05 		2 hours 33 minutes
23:55
Miat - Mongolian Airlines OM5640
Miat - Mongolian Airlines 		28/12/2025
19:15 		2 hours 32 minutes
23:00
Hong Kong Airlines HX776
Hong Kong Airlines 		28/12/2025
15:50 		3 hours 8 minutes
19:40
Cathay Pacific CX750
Cathay Pacific 		28/12/2025
11:40 		2 hours 49 minutes
15:30

United Airlines Flight UA821 FAQs

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

On average, nonstop flight takes 12 hour(s) 40 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 Departed 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 19:25.

Which terminal the flight United Airlines UA821 is arriving at?

Flight United Airlines UA821 arrives in Hong Kong International Airport at Terminal 7.

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 .