UL406 Flight Status SriLankan Airlines: Colombo to Bangkok (ALK406)

CMB Colombo

Scheduled
07:30

Departure: Mon, Nov 9, 2026 · local time UTC+5:30

Colombo Bandaranaike International Airport (CMB)

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BKK Bangkok

Scheduled
12:35

Arrival: Mon, Nov 9, 2026 · local time UTC+7

Bangkok Suvarnabhumi Airport (BKK)

All BKK Arrivals >

Departs in 4h 35m 0%

CMB 07:30 BKK 12:35

2,391 km (1,486 mi) to fly

Route map CMB to BKK Map of the great-circle route from Colombo Bandaranaike International Airport, Sri Lanka to Bangkok Suvarnabhumi Airport, Thailand, 2391 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. SRI LANKA THAILAND CMB BKK Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 2391 km / 1486 miles · Scheduled Duration: 03:35 · Typical Duration: 03:20

UL 406 Flight Status & Schedule SriLankan Airlines Colombo to Bangkok

Date From To Departure Arrival Status Details
Nov 09 CMB BKK 07:30 12:35 Scheduled Track >
Nov 08 CMB BKK 07:41 12:30 Landed Track >
Nov 07 CMB BKK 07:30 12:30 Landed Track >
Nov 06 CMB BKK 07:40 12:30 Landed Track >
Nov 05 CMB BKK 07:53 12:42 Landed Track >
Nov 04 CMB BKK 07:43 12:34 Landed Track >
Nov 03 CMB BKK 07:58 12:47 Landed Track >
Nov 02 CMB BKK 07:48 12:34 Landed Track >
Nov 01 CMB BKK 07:45 12:36 Landed Track >
Oct 31 CMB BKK 07:33 12:29 Landed Track >

SriLankan Airlines operates UL 406 from Colombo to Bangkok, a 2,391 km (1,486 mi) trip, daily. Its timetable allows 3 h 35 min; in practice it usually takes about 3 h 20 min, so it often makes up time. Today's flight is scheduled to leave at 07:30 and arrive at 12:35 local time.

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About UL 406

Route
Colombo Bandaranaike International Airport CMB to Bangkok Suvarnabhumi Airport BKK
Distance
2,391 km (1,486 mi)
Typical flight time
3 h 20 min
Flies
Daily
On time
9 of the last 9

UL 406 FAQ

How long is the UL406 flight?
The timetable allows 3 h 35 min. Colombo to Bangkok is 2,391 km (1,486 mi).
How often is UL406 late?
None of the last 9 flights arrived 15 or more minutes late.
Which days does UL406 fly?
Daily: it was scheduled on each of the last 7 days.
What other flight numbers does UL406 have?
Also listed as ALK406 (SriLankan Airlines' ICAO code) and UL 406.

UL406 and Colombo CMB to Bangkok BKK Flights

Flight UL406 is code-shared by 4 airlines using the flight numbers HM6224, QF4242, 8M5406, AY6644

Other flights departing from Colombo CMB: UL121, TK731, UL314, UL189

Other flights arriving at Bangkok BKK: QR834, JX741, TG123

All flights connecting Colombo CMB to Bangkok BKK.