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T'way Air

Is TW639 delayed?

Yes, TW639 landed in Hong Kong 18 min late, at 00:58 on Nov 16 (as of Nov 15, 18:02 UTC).

Usually on time: 21 of its last 26 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.

Arrived

18 min late

Official source · Updated

Departure

Busan

PUS

Actual

Scheduled 21:50

Nov 15

Arrival

Hong Kong

HKG

Actual

Scheduled 00:40

Nov 16

Times shown in airport local time

Service date: · Actual departure date; scheduled departure unavailable (Asia/Seoul)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • Busan → Hong Kong

    18 min late

  • Busan → Hong Kong

    47 min late

  • Busan → Hong Kong

    15 min early

  • Busan → Hong Kong

    On schedule (5 min behind)

  • Busan → Hong Kong

    20 min early

Is TW639 usually late?

Period: Oct 16, 2026 – Nov 15, 2026

Landings recorded
26
Graded against schedule
26
Not graded
0
On time
81%
of 26 flights
Late
19%
of 26 flights
Cancelled
0%
of 26 flights
Diverted
0%
of 26 flights
Median arrival delay
8 min early
9 in 10 arrived within
23 min

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

Departures on record at these airports today

Hong Kong (HKG) departures

Too few departures on record with a known outcome so far today to judge: 19 of 20 needed.

Counts cover the departures on record at each airport, not its full schedule.

Related flights

Other flights RKPK → HKG

Return flights HKG → RKPK

All T'way Air flights

Flight history and details
TW639 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 15, 2026ArrivedBusanHong Kong18
Nov 14, 2026ArrivedBusanHong Kong47
Nov 13, 2026ArrivedBusanHong Kong-15
Nov 12, 2026ArrivedBusanHong Kong5
Nov 11, 2026ArrivedBusanHong Kong-20
Nov 10, 2026ArrivedBusanHong Kong-18
Nov 9, 2026ArrivedBusanHong Kong-20
Nov 8, 2026ArrivedBusanHong Kong-8
Nov 7, 2026ArrivedBusanHong Kong20
Nov 6, 2026ArrivedBusanHong Kong-6
Nov 5, 2026ArrivedBusanHong Kong-18
Nov 4, 2026ArrivedBusanHong Kong-21
Nov 3, 2026ArrivedBusanHong Kong-32
Nov 2, 2026ArrivedBusanHong Kong-17
Nov 1, 2026ArrivedBusanHong Kong-4
Oct 31, 2026ArrivedBusanHong Kong13
Oct 30, 2026ArrivedBusanHong Kong-31
Oct 29, 2026ArrivedBusanHong Kong-7
Oct 27, 2026ArrivedBusanHong Kong-14
Oct 25, 2026ArrivedBusanHong Kong-25
Oct 23, 2026ArrivedBusanHong Kong25
Oct 22, 2026ArrivedBusanHong Kong5
Oct 21, 2026ArrivedBusanHong Kong6
Oct 20, 2026ArrivedBusanHong Kong28
Oct 19, 2026ArrivedBusanHong Kong-12
Oct 18, 2026ArrivedBusanHong Kong3
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