--- title: "Chiang Mai (CNX) to Bangkok (DMK) flights: who flies it" description: "Royal Flying Doctor Service, Thai Lion Mentari and Nok Air fly nonstop from CNX to DMK, about 211 flights a week. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/cnx-dmk" url: "https://2lnr.com/routes/cnx-dmk.md" date_modified: "2026-10-18T05:10:47Z" --- # Chiang Mai to Bangkok (CNX-DMK): nonstop flights and who flies them Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air fly nonstop between Chiang Mai (CNX) and Bangkok (DMK), roughly 211 times a week. The timetable below shows the nonstop scheduled at 1h 5m to 1h 20m for the 353 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 CNX to DMK on the interactive map [Get started free](https://2lnr.com/login) 211 Flights a week, 4-week average 1h 5m to 1h 20m Scheduled flight time 353 mi Nonstop distance Free To get started ## Chiang Mai to Bangkok flight schedule Scheduled nonstop departures for CNX to DMK 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 Chiang Mai (CNX) to Bangkok (DMK) | Date | Flight | Airline | Departs CNX | Arrives DMK | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | DD 123 | Nok Air | 06:50 | 08:05 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | SL 519 | Thai Lion Mentari | 07:10 | 08:20 | 1h 10m | Boeing 737-800 | | Thu, Oct 22 | FD 3417 | Royal Flying Doctor Service | 07:40 | 08:50 | 1h 10m | [Airbus A320](https://2lnr.com/seatmaps/fd/a320.md) | | Thu, Oct 22 | SL 503 | Thai Lion Mentari | 08:10 | 09:25 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | DD 121 | Nok Air | 08:15 | 09:30 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | FD 3438 | Royal Flying Doctor Service | 08:25 | 09:35 | 1h 10m | [Airbus A321neo family](https://2lnr.com/seatmaps/fd/a321neo.md) | | Thu, Oct 22 | FD 3446 | Royal Flying Doctor Service | 09:15 | 10:25 | 1h 10m | Airbus A320 | | Thu, Oct 22 | FD 8436 | Royal Flying Doctor Service | 09:50 | 11:00 | 1h 10m | Airbus A320 | | Thu, Oct 22 | SL 507 | Thai Lion Mentari | 10:30 | 11:45 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | FD 3436 | Royal Flying Doctor Service | 11:05 | 12:15 | 1h 10m | Airbus A320 | | Thu, Oct 22 | FD 3428 | Royal Flying Doctor Service | 12:00 | 13:05 | 1h 5m | Airbus A321neo family | | Thu, Oct 22 | DD 125 | Nok Air | 12:10 | 13:25 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | FD 3448 | Royal Flying Doctor Service | 13:10 | 14:20 | 1h 10m | Airbus A320 | | Thu, Oct 22 | SL 511 | Thai Lion Mentari | 13:30 | 14:45 | 1h 15m | Boeing 737-900 | | Thu, Oct 22 | FD 3434 | Royal Flying Doctor Service | 14:20 | 15:30 | 1h 10m | Airbus A320 | | Thu, Oct 22 | SL 513 | Thai Lion Mentari | 15:05 | 16:25 | 1h 20m | Boeing 737-900 | | Thu, Oct 22 | FD 3426 | Royal Flying Doctor Service | 15:35 | 16:50 | 1h 15m | Airbus A321neo family | | Thu, Oct 22 | DD 133 | Nok Air | 16:20 | 17:35 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | FD 3440 | Royal Flying Doctor Service | 16:30 | 17:40 | 1h 10m | Airbus A321neo family | | Thu, Oct 22 | SL 509 | Thai Lion Mentari | 17:25 | 18:40 | 1h 15m | Boeing 737-900 | | Thu, Oct 22 | FD 3442 | Royal Flying Doctor Service | 18:40 | 19:50 | 1h 10m | Airbus A321neo family | | Thu, Oct 22 | SL 515 | Thai Lion Mentari | 18:45 | 20:00 | 1h 15m | Boeing 737-900 | | Thu, Oct 22 | DD 135 | Nok Air | 19:05 | 20:20 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | FD 8440 | Royal Flying Doctor Service | 19:05 | 20:15 | 1h 10m | Airbus A320 | | Thu, Oct 22 | FD 3430 | Royal Flying Doctor Service | 20:10 | 21:20 | 1h 10m | Airbus A321neo family | | Thu, Oct 22 | FD 3444 | Royal Flying Doctor Service | 21:25 | 22:35 | 1h 10m | Airbus A320 | | Thu, Oct 22 | SL 521 | Thai Lion Mentari | 21:30 | 22:45 | 1h 15m | Boeing 737-900 | | Thu, Oct 22 | SL 523 | Thai Lion Mentari | 22:10 | 23:25 | 1h 15m | Boeing 737-800 | | Thu, Oct 22 | FD 3420 | Royal Flying Doctor Service | 22:55 | 00:05 | 1h 10m | Airbus A320 | | Fri, Oct 23 | DD 123 | Nok Air | 06:50 | 08:05 | 1h 15m | Boeing 737-800 | | Fri, Oct 23 | SL 519 | Thai Lion Mentari | 07:10 | 08:20 | 1h 10m | Boeing 737-800 | | Fri, Oct 23 | FD 3417 | Royal Flying Doctor Service | 07:40 | 08:50 | 1h 10m | Airbus A320 | | Fri, Oct 23 | SL 503 | Thai Lion Mentari | 08:10 | 09:25 | 1h 15m | Boeing 737-800 | | Fri, Oct 23 | DD 121 | Nok Air | 08:15 | 09:30 | 1h 15m | Boeing 737-800 | | Fri, Oct 23 | FD 3438 | Royal Flying Doctor Service | 08:25 | 09:35 | 1h 10m | Airbus A321neo family | | Fri, Oct 23 | FD 3446 | Royal Flying Doctor Service | 09:15 | 10:25 | 1h 10m | Airbus A320 | | Fri, Oct 23 | FD 8436 | Royal Flying Doctor Service | 09:50 | 11:00 | 1h 10m | Airbus A320 | | Fri, Oct 23 | SL 507 | Thai Lion Mentari | 10:30 | 11:45 | 1h 15m | Boeing 737-800 | | Fri, Oct 23 | FD 3436 | Royal Flying Doctor Service | 11:05 | 12:15 | 1h 10m | Airbus A320 | | Fri, Oct 23 | FD 3428 | Royal Flying Doctor Service | 12:00 | 13:05 | 1h 5m | Airbus A321neo family | Showing the first 40 of 208 scheduled CNX to DMK departures across 7 days with service, starting October 22, 2026. Every remaining date is 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 CNX to DMK date on the interactive map ## Aircraft on the Chiang Mai to Bangkok nonstop In the schedule table on this page, Royal Flying Doctor Service flies the [Airbus A320](https://2lnr.com/seatmaps/fd/a320.md) and the [Airbus A321neo family](https://2lnr.com/seatmaps/fd/a321neo.md). Thai Lion Mentari flies the Boeing 737-800 and the Boeing 737-900. Nok Air flies the Boeing 737-800. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full CNX to DMK nonstop schedule This page carries the full CNX 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 CNX to DMK nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See CNX to DMK on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Chiang Mai to Bangkok nonstop Carriers operating CNX to DMK nonstop in the current schedule. - [Royal Flying Doctor Service (FD) route map](https://2lnr.com/routes/airlines/fd.md)\ [The aircraft FD flies](https://2lnr.com/seatmaps/fd.md) - [Thai Lion Mentari (SL) route map](https://2lnr.com/routes/airlines/sl.md)\ [The aircraft SL flies](https://2lnr.com/seatmaps/sl.md) - [Nok Air (DD) route map](https://2lnr.com/routes/airlines/dd.md)\ [The aircraft DD flies](https://2lnr.com/seatmaps/dd.md) See CNX to DMK on the interactive map → ## Frequently asked questions about CNX to DMK **How long is the flight from Chiang Mai (CNX) to Bangkok (DMK)?** Scheduled flight times from Chiang Mai (CNX) to Bangkok (DMK) run from 1h 5m to 1h 20m across the departures in the schedule table on this page. The nonstop covers about 353 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CNX to DMK?** Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air fly CNX to DMK nonstop. 2LNR doesn't show award or upgrade space for any of them on CNX to DMK, so this page carries the schedule rather than a space claim. **How many flights a week are there from CNX to DMK?** About 211 nonstop flights a week run between Chiang Mai (CNX) and Bangkok (DMK) in the current schedule, operated by Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from CNX to DMK depart?** Scheduled CNX to DMK nonstops in the next 7 days with service leave between 06:50 and 22:55, local time at Chiang Mai. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CNX to DMK nonstop?** The schedule table on this page lists 29 flight numbers for CNX to DMK nonstops, including FD 3417, FD 3438, FD 3446, and FD 8436 on Royal Flying Doctor Service; SL 503 and SL 519 on Thai Lion Mentari; and DD 121 and DD 123 on Nok Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on CNX to DMK?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying CNX to DMK. The page carries the full CNX to DMK nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DMK to CNX nonstop flights](https://2lnr.com/routes/dmk-cnx.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Chiang Mai (CNX)](https://2lnr.com/routes/cnx.md), or [every route from Bangkok (DMK)](https://2lnr.com/routes/dmk.md). Nonstops to Bangkok (DMK) from other airports within 150 miles of Chiang Mai (CNX): - [Lampang (LPT) to Bangkok (DMK)](https://2lnr.com/routes/lpt-dmk.md), 49 miles from CNX - [Chiang Rai (CEI) to Bangkok (DMK)](https://2lnr.com/routes/cei-dmk.md), 101 miles from CNX - [Nan (NNT) to Bangkok (DMK)](https://2lnr.com/routes/nnt-dmk.md), 119 miles from CNX - [Mae Sot (MAQ) to Bangkok (DMK)](https://2lnr.com/routes/maq-dmk.md), 147 miles from CNX Nonstops from Chiang Mai (CNX) to other airports within 150 miles of Bangkok (DMK): - [Chiang Mai (CNX) to Bangkok (BKK)](https://2lnr.com/routes/cnx-bkk.md), 19 miles from DMK - [Chiang Mai (CNX) to Ban Chang (UTP)](https://2lnr.com/routes/cnx-utp.md), 89 miles from DMK - [Chiang Mai (CNX) to Hua Hin (HHQ)](https://2lnr.com/routes/cnx-hhq.md), 98 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 CNX 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)