--- title: "Kathmandu (KTM) to Colombo (CMB) flights: who flies it" description: "SriLankan Airlines flies Kathmandu (KTM) to Colombo (CMB) nonstop about 4 times a week as UL 182, scheduled at 3h 35m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ktm-cmb" url: "https://2lnr.com/routes/ktm-cmb.md" date_modified: "2026-10-18T05:10:47Z" --- # Kathmandu to Colombo (KTM-CMB): nonstop flights and who flies them SriLankan Airlines flies the KTM to CMB nonstop about 4 times a week. In the timetable below it flies as UL 182, scheduled at 3h 35m for the 1,462 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See KTM to CMB on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 3h 35m Scheduled flight time 1,462 mi Nonstop distance Free To get started ## Kathmandu to Colombo flight schedule Scheduled nonstop departures for KTM to CMB starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Kathmandu (KTM) to Colombo (CMB) | Date | Flight | Airline | Departs KTM | Arrives CMB | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UL 182 | SriLankan Airlines | 13:15 | 16:35 | 3h 35m | [Airbus A320](https://2lnr.com/seatmaps/ul/a320.md) | | Sun, Oct 25 | UL 182 | SriLankan Airlines | 12:50 | 16:10 | 3h 35m | Airbus A320 | | Mon, Oct 26 | UL 182 | SriLankan Airlines | 12:50 | 16:10 | 3h 35m | Airbus A320 | | Wed, Oct 28 | UL 182 | SriLankan Airlines | 13:40 | 17:00 | 3h 35m | Airbus A320 | | Thu, Oct 29 | UL 182 | SriLankan Airlines | 12:50 | 16:10 | 3h 35m | Airbus A320 | | Sun, Nov 1 | UL 182 | SriLankan Airlines | 12:50 | 16:10 | 3h 35m | Airbus A320 | | Mon, Nov 2 | UL 182 | SriLankan Airlines | 12:50 | 16:10 | 3h 35m | Airbus A320 | Showing all 7 scheduled KTM to CMB departures across 7 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every KTM to CMB date on the interactive map ## Aircraft on the Kathmandu to Colombo nonstop SriLankan Airlines flies the [Airbus A320](https://2lnr.com/seatmaps/ul/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full KTM to CMB nonstop schedule 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 the schedule Who operates each KTM to CMB nonstop and how often it runs, from 2LNR's schedule data. ### 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. - [SriLankan Airlines (UL) route map](https://2lnr.com/routes/airlines/ul.md)\ [The aircraft UL flies](https://2lnr.com/seatmaps/ul.md) See KTM to CMB on the interactive map → ## Frequently asked questions about KTM to CMB **How long is the flight from Kathmandu (KTM) to Colombo (CMB)?** UL 182 is scheduled at 3h 35m from Kathmandu (KTM) to Colombo (CMB) on every departure in the schedule table on this page. The nonstop covers about 1,462 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from KTM to CMB?** SriLankan Airlines is currently the only airline flying KTM to CMB nonstop. 2LNR doesn't show award or upgrade space for it on KTM to CMB, so this page carries the 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 (KTM) and Colombo (CMB) 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 12:50 and 13:40, local time at Kathmandu. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate KTM to CMB nonstop?** SriLankan Airlines flies UL 182 nonstop from Kathmandu (KTM) to Colombo (CMB), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on KTM to CMB?** Not on this route: 2LNR doesn't show award or upgrade space for SriLankan Airlines on KTM to CMB. The page carries the full KTM to CMB nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CMB to KTM nonstop flights](https://2lnr.com/routes/cmb-ktm.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Kathmandu (KTM)](https://2lnr.com/routes/ktm.md), or [every route from Colombo (CMB)](https://2lnr.com/routes/cmb.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full KTM to CMB nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)