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United Airlines

Is UA821 delayed?

Service date: · Scheduled arrival date; departure time unavailable (Asia/Hong_Kong)

No live update yet

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Update time unavailable

Departure

Bangkok

BKK

Scheduled

Not available

Arrival

Hong Kong

HKG

Scheduled

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
Route overview: Bangkok → Hong KongBKKHKG
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • HKG → LAX

    10 min early

  • BKK → HKG

    2 min late

  • HKG → LAX

    9 min early

  • BKK → HKG

    28 min early

  • HKG → LAX

    9 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
47
Arrivals over 15 minutes late
3
Observed cancellations
2
Observed occurrences
53

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA821 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026CancelledHong KongLos AngelesNot available
Not available
Sep 15, 2026CancelledBangkokHong KongNot available
Not available
Sep 14, 2026ArrivedHong KongLos Angeles
-10
Sep 14, 2026ArrivedBangkokHong Kong
2
Sep 13, 2026ArrivedHong KongLos Angeles
-9
Sep 13, 2026ArrivedBangkokHong Kong
-28
Sep 12, 2026ArrivedHong KongLos Angeles
-9
Sep 12, 2026ArrivedBangkokHong Kong
-24
Sep 11, 2026ArrivedHong KongLos Angeles
-3
Sep 11, 2026ArrivedBangkokHong Kong
-25
Sep 10, 2026ArrivedHong KongLos Angeles
-14
Sep 10, 2026ArrivedBangkokHong Kong
5
Sep 9, 2026ArrivedHong KongLos Angeles
-23
Sep 9, 2026ArrivedBangkokHong Kong
-36
Sep 8, 2026ArrivedHong KongLos Angeles
16
Sep 8, 2026ArrivedBangkokHong Kong
-6
Sep 7, 2026ArrivedHong KongLos Angeles
-22
Sep 6, 2026ArrivedHong KongLos Angeles
-23
Sep 6, 2026ArrivedBangkokHong Kong
-4
Sep 5, 2026ArrivedHong KongLos Angeles
18
Sep 5, 2026ArrivedBangkokHong Kong
-39
Sep 4, 2026ArrivedHong KongLos Angeles
-10
Sep 4, 2026ArrivedBangkokHong Kong
-6
Sep 3, 2026ArrivedHong KongLos Angeles
-18
Sep 3, 2026ArrivedBangkokHong Kong
-3
Sep 2, 2026ArrivedHong KongLos Angeles
-58
Sep 2, 2026ArrivedBangkokHong Kong
-24
Sep 1, 2026ArrivedHong KongLos Angeles
29
Sep 1, 2026ArrivedBangkokHong Kong
-34
Aug 31, 2026ArrivedHong KongLos Angeles
-26
Aug 31, 2026ArrivedBangkokHong Kong
-21
Aug 30, 2026ArrivedHong KongLos Angeles
-12
Aug 30, 2026ArrivedBangkokHong Kong
-30
Aug 29, 2026ArrivedHong KongLos Angeles
-22
Aug 29, 2026ArrivedBangkokHong Kong
10
Aug 28, 2026ArrivedHong KongLos Angeles
11
Aug 28, 2026ArrivedBangkokHong Kong
-16
Aug 27, 2026ArrivedHong KongLos Angeles
10
Aug 27, 2026ArrivedBangkokHong Kong
-21
Aug 26, 2026ArrivedHong KongLos Angeles
5
Aug 26, 2026ArrivedBangkokHong Kong
-5
Aug 25, 2026ArrivedHong KongLos Angeles
-3
Aug 25, 2026ArrivedBangkokHong Kong
7
Aug 24, 2026ArrivedHong KongLos Angeles
-6
Aug 24, 2026ArrivedBangkokHong Kong
-10
Aug 23, 2026ArrivedHong KongLos Angeles
-10
Aug 22, 2026ArrivedHong KongLos Angeles
-9
Aug 22, 2026ArrivedBangkokHong Kong
-12
Aug 21, 2026ArrivedHong KongLos Angeles
-14

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