UL181 Flight Status SriLankan Airlines: Colombo to Kathmandu (ALK181)

SriLankan Airlines UL 181

Scheduled in 4h43'

CMB Colombo

Scheduled
08:00

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

Colombo Bandaranaike International Airport (CMB)

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KTM Kathmandu

Scheduled
11:50

Terminal: I

Arrival: Mon, Nov 9, 2026 · local time UTC+5:45

Kathmandu Tribhuvan International Airport (KTM)

All KTM Arrivals >

Departs in 4h 43m 0%

CMB 08:00 KTM 11:50

2,353 km (1,462 mi) to fly

Route map CMB to KTM Map of the great-circle route from Colombo Bandaranaike International Airport, Sri Lanka to Kathmandu Tribhuvan International Airport, Nepal, 2353 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. CMB KTM 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: 2353 km / 1462 miles · Scheduled Duration: 03:35 · Typical Duration: 03:10

UL 181 Flight Status & Schedule SriLankan Airlines Colombo to Kathmandu

Date From To Departure Arrival Status Details
Nov 09 CMB KTM 08:00 11:50 Scheduled Track >
Nov 08 CMB KTM 08:22 11:55 Landed Track >
Nov 05 CMB KTM 08:32 11:57 Landed Track >
Nov 04 CMB KTM 08:58 12:18 Landed Track >
Nov 02 CMB KTM 08:26 12:38 Landed Late Track >
Nov 01 CMB KTM 08:15 12:29 Landed Late Track >
Oct 29 CMB KTM 08:10 11:36 Landed Track >
Oct 28 CMB KTM 09:02 12:23 Landed Track >
Oct 26 CMB KTM 08:21 11:47 Landed Track >
Oct 25 CMB KTM 11:04 14:25 Delayed Track >

SriLankan Airlines' Colombo–Kathmandu flight covers 2,353 km (1,462 mi) and runs four times a week: Monday, Wednesday, Thursday and Sunday. Its timetable allows 3 h 35 min; in practice it usually takes about 3 h 10 min, so it often makes up time. Today's flight is scheduled to leave at 08:00 and arrive at 11:50 local time.

< All Colombo CMB Departures All Kathmandu KTM Arrivals >

About UL 181

Route
Colombo Bandaranaike International Airport CMB to Kathmandu Tribhuvan International Airport KTM
Distance
2,353 km (1,462 mi)
Typical flight time
3 h 10 min
Flies
Mon, Wed, Thu, Sun
On time
6 of the last 8
Average delay when late
44 min

UL 181 FAQ

How long is the UL181 flight?
The timetable allows 3 h 35 min. Colombo to Kathmandu is 2,353 km (1,462 mi).
How often is UL181 late?
2 of the last 8 flights arrived 15 or more minutes late; when late, by 44 minutes on average.
Which days does UL181 fly?
Four times a week: Monday, Wednesday, Thursday and Sunday, based on the schedule of the last 7 days.
Which terminal does UL181 use?
It usually arrives at Terminal I at Kathmandu Tribhuvan International Airport (KTM). Check the flight card above for today's terminal and gate.
What other flight numbers does UL181 have?
Also listed as ALK181 (SriLankan Airlines' ICAO code) and UL 181.

UL181 and Colombo CMB to Kathmandu KTM Flights

Other flights departing from Colombo CMB: UL314, UL189, UL161, 6E1174

Other flights arriving at Kathmandu KTM: U4358, TK726, CZ6067, MH170

All flights connecting Colombo CMB to Kathmandu KTM.