TG638 BangkokBKK · 14:00 Hong KongHKG · 17:45
TG638 by Thai Airways flies from Bangkok (BKK) to Hong Kong (HKG) for the Wed, Sep 16 departure.
arrival expected at HKG · on schedule
board checked 21m ago · checking again in 45s
⚖ TG638 typically leaves +41 and lands +22. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +22 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BKK and HKG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Bangkok to Hong Kong flights today
same route · Thai AirwaysIf TG638 is cancelled, these are the other Thai Airways nonstop flights from Bangkok to Hong Kong on the same day, with scheduled departure times in BKK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TG638 actually runs
Pro Flight Search has tracked every published board update for TG638 across the BKK and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min late. Based on 12 confirmed landings · 4/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how TG638 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: HS-TKW, HS-TKK, HS-TKP, HS-TKN.
Board clocks recorded as BKK and HKG published them.
Planning around TG638? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TG638 Bangkok to Hong Kong on-time performance, measured from the BKK and HKG airport boards.
https://proflightsearch.com/flight/TG638
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