Kathmandu to Colombo (KTM-CMB): nonstop flights and who flies them

SriLankan Airlines flies the KTM to CMB nonstop about 4 times a week. SriLankan Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. SriLankan Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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4
Nonstop flights a week
1,462 mi
Nonstop distance
Free
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Kathmandu to Colombo flight schedule

Scheduled nonstop departures for KTM to CMB, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kathmandu (KTM) to Colombo (CMB)
Date Flight Airline Departs KTM Arrives CMB Duration Aircraft
UL 182SriLankan Airlines13:4017:003h 35m32A
UL 182SriLankan Airlines13:1516:353h 35m32A
UL 182SriLankan Airlines13:1516:353h 35m32A
UL 182SriLankan Airlines13:1516:353h 35m32A
UL 182SriLankan Airlines13:4017:003h 35m32A
UL 182SriLankan Airlines13:1516:353h 35m32A
UL 182SriLankan Airlines13:1516:353h 35m32A

Showing all 7 scheduled KTM to CMB departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every KTM to CMB date on the interactive map

The full KTM to CMB nonstop schedule

SriLankan Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full KTM to CMB nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each KTM to CMB departure, checked against live inventory so you know what is open before you book.

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Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See KTM to CMB on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kathmandu to Colombo nonstop

Carriers operating KTM to CMB nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See KTM to CMB on the interactive map →

Frequently asked questions about KTM to CMB

How far is Colombo from Kathmandu?
KTM to CMB covers about 1,462 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from KTM to CMB?
SriLankan Airlines is currently the only airline flying KTM to CMB nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the KTM to CMB schedule rather than a space claim.
How many flights a week are there from KTM to CMB?
About 4 nonstop flights a week run between Kathmandu and Colombo in the current schedule, operated by SriLankan Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from KTM to CMB depart?
Scheduled KTM to CMB nonstops in the next 7 days with service leave between 13:15 and 13:40, local time at Kathmandu. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on KTM to CMB?
Not on this route: none of SriLankan Airlines is a carrier 2LNR reads inventory for. The page carries the full KTM to CMB nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full KTM to CMB nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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