CMB → BKKColombo to Bangkok

live

Direct flights from Colombo (CMB) to Bangkok (BKK): 14 nonstop departures observed each week across 2 airlines. 81% of the last 27 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. 4 of the 27 tracked flights were cancelled. The nonstop covers 2,392 km, an estimated 3 hours 34 minutes in the air. Measured by Pro Flight Search from live flight boards at Colombo and Bangkok. Updated 25 September 2026 at 03:34 UTC.

CMB Colombo tracking
BKK Bangkok smooth · +0
2,392 km · ~3h 34m est.
dep bank 00:55–07:3514x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
81% on time

of the last 27 operated CMB → BKK flights arrived within 15 minutes

Median arrival delay is −18 min. 4 of 27 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−18 minacross the last 27 operated legs
Flight time~3h 34mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled14.8%recent route rate · 4 of 27

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
SriLankan AirlinesThai International

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 days
SriLankan AirlinesUL93% on time

Flights UL402 01:05 daily · UL404 07:35 daily

Thai InternationalTG100% on time

Flights TG308 00:55 daily

History

operated legs · board outcomes
09-25TG308arrived−27
09-25UL402arrived−24
09-248D731cancelledCNX
09-24TG308arrived−41
09-24UL402arrived−13
09-24UL404arrived−18
09-23TG308arrived−51
09-23UL402arrived−17
09-23UL404arrived−6
09-228D731cancelledCNX
09-22TG308arrived−18
09-22UL402arrived+4
09-22UL404arrived−18
09-21TG308arrived−32
09-21UL402arrived−17
09-21UL404arrived−22
09-208D731cancelledCNX
09-20TG308arrived−21
09-20UL402arrived+1
09-20UL404arrived−8
09-198D731cancelledCNX
09-19TG308arrived−37
09-19UL402arrived−11
09-19UL404arrived−13
09-18TG308arrived−24
09-18UL402arrived−9
09-18UL404arrived+215

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
CMBColombo tracking Full CMB delay board →
BKKBangkok +0 min smooth ⛅ mostly cloudy · WNW 9 kt Full BKK delay board →

How the Colombo to Bangkok route actually runs

Pro Flight Search records official board updates for nonstop CMB to BKK 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 — Colombo (CMB) to Bangkok (BKK) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/CMB-BKK
How we measure this →

CMB to BKK questions

Is CMB–BKK running on time right now?

Some delays possible. Both endpoints currently score the same, route health score 59/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on CMB–BKK?

Operators schedule morning departures around 00:55 from CMB. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BKK delay card to confirm conditions when you'd arrive.

How long is the flight from CMB to BKK?

Great-circle distance is 2,392 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 199–235 min gate-to-gate on this route.

How often does CMB–BKK fly?

2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.