SL646 BangkokDMK · 15:40 Khon KaenKKC
SL646 by Thai Lion Air flies from Bangkok (DMK) to Khon Kaen (KKC) for the Tue, Sep 15 departure.
departs DMK · on schedule
board checked 17m 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 operation3 cancelled · 14 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Bangkok to Khon Kaen flights today
same route · Thai Lion AirIf SL646 is cancelled, these are the other Thai Lion Air nonstop flights from Bangkok to Khon Kaen on the same day, with scheduled departure times in DMK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How SL646 actually runs
Pro Flight Search has tracked every published board update for SL646 across the DMK and KKC boards: schedule changes, gate pushes and actual clocks. Usually departs ~9 min early. Based on 13 confirmed departures · 13/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how SL646 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-LGK, HS-LVV, HS-LUP, HS-LGQ.
Board clocks recorded as DMK and KKC published them.
Planning around SL646? 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 — SL646 Bangkok to Khon Kaen on-time performance, measured from the DMK and KKC airport boards.
https://proflightsearch.com/flight/SL646
.