--- title: "Bangkok to Ubon Ratchathani flights: who flies DMK-UBP" description: "Royal Flying Doctor Service, Thai Lion Mentari and Nok Air fly nonstop from DMK to UBP, about 66 flights a week. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/dmk-ubp" url: "https://2lnr.com/routes/dmk-ubp.md" date_modified: "2026-10-18T05:10:47Z" --- # Bangkok to Ubon Ratchathani (DMK-UBP): nonstop flights and who flies them Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air fly nonstop between Bangkok (DMK) and Ubon Ratchathani (UBP), roughly 66 times a week. The timetable below shows the nonstop scheduled at 1h to 1h 15m for the 300 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 DMK to UBP on the interactive map [Get started free](https://2lnr.com/login) 66 Flights a week, 4-week average 1h to 1h 15m Scheduled flight time 300 mi Nonstop distance Free To get started ## Bangkok to Ubon Ratchathani flight schedule Scheduled nonstop departures for DMK to UBP 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 Bangkok (DMK) to Ubon Ratchathani (UBP) | Date | Flight | Airline | Departs DMK | Arrives UBP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | FD 3370 | Royal Flying Doctor Service | 06:55 | 08:10 | 1h 15m | [Airbus A320](https://2lnr.com/seatmaps/fd/a320.md) | | Thu, Oct 22 | SL 620 | Thai Lion Mentari | 07:30 | 08:40 | 1h 10m | Boeing 737-900 | | Thu, Oct 22 | FD 3374 | Royal Flying Doctor Service | 10:45 | 11:55 | 1h 10m | [Airbus A321neo family](https://2lnr.com/seatmaps/fd/a321neo.md) | | Thu, Oct 22 | FD 3360 | Royal Flying Doctor Service | 14:25 | 15:35 | 1h 10m | Airbus A320 | | Thu, Oct 22 | SL 628 | Thai Lion Mentari | 14:50 | 15:50 | 1h | Boeing 737-900 | | Thu, Oct 22 | FD 3378 | Royal Flying Doctor Service | 16:55 | 18:10 | 1h 15m | Airbus A320 | | Thu, Oct 22 | DD 326 | Nok Air | 18:30 | 19:40 | 1h 10m | Boeing 737-800 | | Fri, Oct 23 | FD 3370 | Royal Flying Doctor Service | 06:55 | 08:10 | 1h 15m | Airbus A320 | | Fri, Oct 23 | SL 620 | Thai Lion Mentari | 07:30 | 08:40 | 1h 10m | Boeing 737-900 | | Fri, Oct 23 | FD 3374 | Royal Flying Doctor Service | 10:45 | 11:55 | 1h 10m | Airbus A321neo family | | Fri, Oct 23 | FD 3360 | Royal Flying Doctor Service | 14:25 | 15:35 | 1h 10m | Airbus A320 | | Fri, Oct 23 | SL 628 | Thai Lion Mentari | 14:50 | 15:50 | 1h | Boeing 737-900 | | Fri, Oct 23 | DD 326 | Nok Air | 16:15 | 17:25 | 1h 10m | Boeing 737-800 | | Fri, Oct 23 | FD 3378 | Royal Flying Doctor Service | 16:55 | 18:10 | 1h 15m | Airbus A320 | | Sat, Oct 24 | FD 3370 | Royal Flying Doctor Service | 06:55 | 08:10 | 1h 15m | Airbus A320 | | Sat, Oct 24 | SL 620 | Thai Lion Mentari | 07:30 | 08:40 | 1h 10m | Boeing 737-900 | | Sat, Oct 24 | FD 3374 | Royal Flying Doctor Service | 10:45 | 11:55 | 1h 10m | Airbus A321neo family | | Sat, Oct 24 | FD 3360 | Royal Flying Doctor Service | 14:25 | 15:35 | 1h 10m | Airbus A320 | | Sat, Oct 24 | SL 628 | Thai Lion Mentari | 14:50 | 15:50 | 1h | Boeing 737-900 | | Sat, Oct 24 | FD 3378 | Royal Flying Doctor Service | 16:55 | 18:10 | 1h 15m | Airbus A320 | | Sat, Oct 24 | DD 326 | Nok Air | 18:30 | 19:40 | 1h 10m | Boeing 737-800 | | Sun, Oct 25 | SL 620 | Thai Lion Mentari | 07:55 | 08:55 | 1h | Boeing 737-800 | | Sun, Oct 25 | FD 3370 | Royal Flying Doctor Service | 08:30 | 09:40 | 1h 10m | Airbus A320 | | Sun, Oct 25 | DD 322 | Nok Air | 08:45 | 10:00 | 1h 15m | Boeing 737-800 | | Sun, Oct 25 | FD 3374 | Royal Flying Doctor Service | 11:40 | 12:55 | 1h 15m | Airbus A320 | | Sun, Oct 25 | SL 628 | Thai Lion Mentari | 14:50 | 16:00 | 1h 10m | Boeing 737-900 | | Sun, Oct 25 | FD 3378 | Royal Flying Doctor Service | 15:30 | 16:45 | 1h 15m | Airbus A320 | | Sun, Oct 25 | FD 3372 | Royal Flying Doctor Service | 19:05 | 20:15 | 1h 10m | Airbus A320 | | Mon, Oct 26 | SL 620 | Thai Lion Mentari | 07:55 | 08:55 | 1h | Boeing 737-800 | | Mon, Oct 26 | FD 3370 | Royal Flying Doctor Service | 08:30 | 09:40 | 1h 10m | Airbus A320 | | Mon, Oct 26 | SL 624 | Thai Lion Mentari | 10:10 | 11:15 | 1h 5m | Boeing 737-800 | | Mon, Oct 26 | FD 3374 | Royal Flying Doctor Service | 11:40 | 12:55 | 1h 15m | Airbus A320 | | Mon, Oct 26 | SL 626 | Thai Lion Mentari | 12:20 | 13:25 | 1h 5m | Boeing 737-800 | | Mon, Oct 26 | SL 628 | Thai Lion Mentari | 14:50 | 16:00 | 1h 10m | Boeing 737-900 | | Mon, Oct 26 | FD 3378 | Royal Flying Doctor Service | 15:30 | 16:45 | 1h 15m | Airbus A320 | | Mon, Oct 26 | DD 328 | Nok Air | 18:30 | 19:40 | 1h 10m | Boeing 737-800 | | Mon, Oct 26 | FD 3372 | Royal Flying Doctor Service | 19:05 | 20:15 | 1h 10m | Airbus A320 | | Tue, Oct 27 | DD 320 | Nok Air | 07:15 | 08:30 | 1h 15m | Boeing 737-800 | | Tue, Oct 27 | FD 3370 | Royal Flying Doctor Service | 08:30 | 09:40 | 1h 10m | Airbus A320 | | Tue, Oct 27 | FD 3374 | Royal Flying Doctor Service | 11:40 | 12:55 | 1h 15m | Airbus A320 | Showing the first 40 of 52 scheduled DMK to UBP 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 DMK to UBP date on the interactive map ## Aircraft on the Bangkok to Ubon Ratchathani 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 737-900 and the Boeing 737-800. 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 DMK to UBP nonstop schedule This page carries the full DMK to UBP nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DMK to UBP nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DMK to UBP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Bangkok to Ubon Ratchathani nonstop Carriers operating DMK to UBP 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 DMK to UBP on the interactive map → ## Frequently asked questions about DMK to UBP **How long is the flight from Bangkok (DMK) to Ubon Ratchathani (UBP)?** Scheduled flight times from Bangkok (DMK) to Ubon Ratchathani (UBP) run from 1h to 1h 15m across the departures in the schedule table on this page. The nonstop covers about 300 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DMK to UBP?** Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air fly DMK to UBP nonstop. 2LNR doesn't show award or upgrade space for any of them on DMK to UBP, so this page carries the schedule rather than a space claim. **How many flights a week are there from DMK to UBP?** About 66 nonstop flights a week run between Bangkok (DMK) and Ubon Ratchathani (UBP) 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 DMK to UBP depart?** Scheduled DMK to UBP nonstops in the next 7 days with service leave between 06:55 and 19:05, local time at Bangkok. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DMK to UBP nonstop?** The schedule table on this page lists 13 flight numbers for DMK to UBP nonstops, including FD 3360, FD 3370, FD 3372, FD 3374, and FD 3378 on Royal Flying Doctor Service; SL 620 and SL 628 on Thai Lion Mentari; and DD 326 on Nok Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on DMK to UBP?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying DMK to UBP. The page carries the full DMK to UBP nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [UBP to DMK nonstop flights](https://2lnr.com/routes/ubp-dmk.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Bangkok (DMK)](https://2lnr.com/routes/dmk.md), or [every route from Ubon Ratchathani (UBP)](https://2lnr.com/routes/ubp.md). Nonstops to Ubon Ratchathani (UBP) from other airports within 150 miles of Bangkok (DMK): - [Bangkok (BKK) to Ubon Ratchathani (UBP)](https://2lnr.com/routes/bkk-ubp.md), 19 miles from DMK Nonstops from Bangkok (DMK) to other airports within 150 miles of Ubon Ratchathani (UBP): - [Bangkok (DMK) to Roi Et (ROI)](https://2lnr.com/routes/dmk-roi.md), 94 miles from UBP - [Bangkok (DMK) to Satuek (BFV)](https://2lnr.com/routes/dmk-bfv.md), 108 miles from UBP - [Bangkok (DMK) to Siem Reap (SAI)](https://2lnr.com/routes/dmk-sai.md), 136 miles from UBP - [Bangkok (DMK) to Nakhon Phanom (KOP)](https://2lnr.com/routes/dmk-kop.md), 149 miles from UBP - [Bangkok (DMK) to Sakon Nakhon (SNO)](https://2lnr.com/routes/dmk-sno.md), 150 miles from UBP 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 DMK to UBP 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)