--- title: "Kathmandu (KTM) to Bangkok (DMK) flights: who flies it" description: "Thai Lion Mentari and Royal Flying Doctor Service fly nonstop from KTM to DMK, about 4 flights a week. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ktm-dmk" url: "https://2lnr.com/routes/ktm-dmk.md" date_modified: "2026-10-18T05:10:47Z" --- # Kathmandu to Bangkok (KTM-DMK): nonstop flights and who flies them Thai Lion Mentari and Royal Flying Doctor Service fly the KTM to DMK nonstop about 4 times a week. The timetable below shows the nonstop scheduled at 3h 15m to 3h 25m for the 1,367 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See KTM to DMK on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 3h 15m to 3h 25m Scheduled flight time 1,367 mi Nonstop distance Free To get started ## Kathmandu to Bangkok flight schedule Scheduled nonstop departures for KTM to DMK starting October 23, 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 Bangkok (DMK) | Date | Flight | Airline | Departs KTM | Arrives DMK | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | SL 221 | Thai Lion Mentari | 15:05 | 19:40 | 3h 20m | Boeing 737-800 | | Fri, Oct 23 | FD 183 | Royal Flying Doctor Service | 15:10 | 19:50 | 3h 25m | [Airbus A320neo](https://2lnr.com/seatmaps/fd/a320neo.md) | | Mon, Oct 26 | SL 221 | Thai Lion Mentari | 14:15 | 18:45 | 3h 15m | Boeing 737-800 | | Wed, Oct 28 | SL 221 | Thai Lion Mentari | 14:15 | 18:45 | 3h 15m | Boeing 737-800 | | Fri, Oct 30 | SL 221 | Thai Lion Mentari | 14:15 | 18:45 | 3h 15m | Boeing 737-800 | | Sun, Nov 1 | SL 221 | Thai Lion Mentari | 15:05 | 19:40 | 3h 20m | Boeing 737-800 | | Mon, Nov 2 | SL 221 | Thai Lion Mentari | 14:15 | 18:45 | 3h 15m | Boeing 737-800 | | Wed, Nov 4 | SL 221 | Thai Lion Mentari | 14:15 | 18:45 | 3h 15m | Boeing 737-800 | Showing all 8 scheduled KTM to DMK departures across 7 days with service, starting October 23, 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 DMK date on the interactive map ## Aircraft on the Kathmandu to Bangkok nonstop In the schedule table on this page, Thai Lion Mentari flies the Boeing 737-800, and Royal Flying Doctor Service flies the [Airbus A320neo](https://2lnr.com/seatmaps/fd/a320neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full KTM to DMK nonstop schedule This page carries the full KTM to DMK 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 DMK nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See KTM to DMK on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Kathmandu to Bangkok nonstop Carriers operating KTM to DMK nonstop in the current schedule. - [Thai Lion Mentari (SL) route map](https://2lnr.com/routes/airlines/sl.md)\ [The aircraft SL flies](https://2lnr.com/seatmaps/sl.md) - [Royal Flying Doctor Service (FD) route map](https://2lnr.com/routes/airlines/fd.md)\ [The aircraft FD flies](https://2lnr.com/seatmaps/fd.md) See KTM to DMK on the interactive map → ## Frequently asked questions about KTM to DMK **How long is the flight from Kathmandu (KTM) to Bangkok (DMK)?** Scheduled flight times from Kathmandu (KTM) to Bangkok (DMK) run from 3h 15m to 3h 25m across the departures in the schedule table on this page. The nonstop covers about 1,367 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from KTM to DMK?** Thai Lion Mentari and Royal Flying Doctor Service fly KTM to DMK nonstop. 2LNR doesn't show award or upgrade space for any of them on KTM to DMK, so this page carries the schedule rather than a space claim. **How many flights a week are there from KTM to DMK?** About 4 nonstop flights a week run between Kathmandu (KTM) and Bangkok (DMK) in the current schedule, operated by Thai Lion Mentari and Royal Flying Doctor Service. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from KTM to DMK depart?** Scheduled KTM to DMK nonstops in the next 7 days with service leave between 14:15 and 15:10, 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 DMK nonstop?** In the schedule table on this page, KTM to DMK nonstops fly as SL 221 on Thai Lion Mentari and FD 183 on Royal Flying Doctor Service. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on KTM to DMK?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying KTM to DMK. The page carries the full KTM to DMK nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DMK to KTM nonstop flights](https://2lnr.com/routes/dmk-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 Bangkok (DMK)](https://2lnr.com/routes/dmk.md). Nonstops from Kathmandu (KTM) to other airports within 150 miles of Bangkok (DMK): - [Kathmandu (KTM) to Bangkok (BKK)](https://2lnr.com/routes/ktm-bkk.md), 19 miles from DMK Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full KTM to DMK 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)