TG917 LondonLHR · 21:25 BangkokBKK · 15:00
TG917 by Thai Airways flies from London (LHR) to Bangkok (BKK) for the Tue, Sep 15 departure.
departs LHR · on schedule
board checked 7m ago · checking again in 45s
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 +7 min · 1 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LHR and BKK 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 London to Bangkok flights today
same route · Thai AirwaysIf TG917 is cancelled, this is the other Thai Airways nonstop flight from London to Bangkok on the same day, with scheduled departure times in LHR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TG917 actually runs
Pro Flight Search has tracked every published board update for TG917 across the LHR and BKK boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min late. Based on 8 confirmed landings · 5/8 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how TG917 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-TKZ, HS-TKX, HS-TKQ, HS-TKL.
Board clocks recorded as LHR and BKK published them.
Planning around TG917? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — TG917 London to Bangkok on-time performance, measured from the LHR and BKK airport boards.
https://proflightsearch.com/flight/TG917
.