Thai InternationalTG60% on time
Flights TG40 07:00 daily · TG42 10:30 daily · TG44 14:10 daily · TG46 17:35 daily
live
Direct flights from Bangkok (BKK) to Khon Kaen (KKC): 14 nonstop departures observed each week across 2 airlines. 25% of the last 24 operated flights arrived within 15 minutes of schedule. The median arrival is 17 minutes late. 10 of the 24 tracked flights were cancelled. The nonstop covers 379 km, an estimated 59 minutes in the air. Measured by Pro Flight Search from live flight boards at Bangkok and Khon Kaen. Updated 16 September 2026 at 07:18 UTC.
BKK
Bangkok
smooth · +7
KKC
Khon Kaen
tracking
379 km · ~0h 59m est.
Runs rough · 2 airlines · 14x weekly · nonstop
25% on time
of the last 24 operated BKK → KKC flights arrived within 15 minutes
Median arrival delay is +17 min. 10 of 24 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+17 minacross the last 24 operated legs
Flight time~0h 59mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled41.7%recent route rate · 10 of 24
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Thai InternationalThai Vietjet Air
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomes09-16FD4501cancelledCNX
09-15FD4501cancelledCNX
09-15FD4503cancelledCNX
09-14FD4501cancelledCNX
09-14FD4503cancelledCNX
09-13FD4501cancelledCNX
09-13FD4503cancelledCNX
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Bangkok to Khon Kaen route actually runs
Pro Flight Search records official board updates for nonstop BKK to KKC flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Bangkok (BKK) to Khon Kaen (KKC) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/BKK-KKC
BKK to KKC questions
Is BKK–KKC running on time right now?
Smooth skies ahead. The departure side at BKK is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on BKK–KKC?
Operators schedule morning departures around 07:00 and evening departures around 17:35 from BKK. Earlier flights typically land before destination-airport delays accumulate later in the day; check the KKC delay card to confirm conditions when you'd arrive.
How long is the flight from BKK to KKC?
Great-circle distance is 379 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 57–62 min gate-to-gate on this route.
How often does BKK–KKC fly?
2 carriers operate this route, around 48 flights a week between them. Compare carrier days and times in the airline list above.
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