---
title: "Udon Thani (UTH) to Bangkok (DMK) flights: who flies it"
description: "Royal Flying Doctor Service, Thai Lion Mentari and Nok Air fly nonstop from UTH to DMK, about 96 flights a week. See the full timetable and who flies it on 2LNR."
canonical: "https://2lnr.com/routes/uth-dmk"
url: "https://2lnr.com/routes/uth-dmk.md"
date_modified: "2026-10-18T05:10:47Z"
---

# Udon Thani to Bangkok (UTH-DMK): nonstop flights and who flies them

Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air fly nonstop between Udon Thani (UTH) and Bangkok (DMK), roughly 96 times a week. The timetable below shows the nonstop scheduled at 55 minutes to 1h 15m for the 280 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 UTH to DMK on the interactive map [Get started free](https://2lnr.com/login)

96

Flights a week, 4-week average

55 minutes to 1h 15m

Scheduled flight time

280 mi

Nonstop distance

Free

To get started

## Udon Thani to Bangkok flight schedule

Scheduled nonstop departures for UTH 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 Udon Thani (UTH) to Bangkok (DMK)

| Date | Flight | Airline | Departs UTH | Arrives DMK | Duration | Aircraft |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Thu, Oct 22 | DD 301 | Nok Air | 07:40 | 08:40 | 1h | Boeing 737-800 |
| Thu, Oct 22 | FD 3349 | Royal Flying Doctor Service | 08:00 | 09:05 | 1h 5m | [Airbus A320](https://2lnr.com/seatmaps/fd/a320.md) |
| Thu, Oct 22 | FD 3355 | Royal Flying Doctor Service | 09:40 | 10:40 | 1h | [Airbus A320neo](https://2lnr.com/seatmaps/fd/a320neo.md) |
| Thu, Oct 22 | SL 601 | Thai Lion Mentari | 09:40 | 10:40 | 1h | Boeing 737-800 |
| Thu, Oct 22 | SL 605 | Thai Lion Mentari | 12:55 | 14:10 | 1h 15m | Boeing 737-900 |
| Thu, Oct 22 | FD 3359 | Royal Flying Doctor Service | 14:10 | 15:15 | 1h 5m | Airbus A320 |
| Thu, Oct 22 | DD 307 | Nok Air | 16:20 | 17:20 | 1h | Boeing 737-800 |
| Thu, Oct 22 | FD 3363 | Royal Flying Doctor Service | 16:40 | 17:45 | 1h 5m | Airbus A320neo |
| Thu, Oct 22 | FD 3357 | Royal Flying Doctor Service | 19:20 | 20:20 | 1h | Airbus A320 |
| Thu, Oct 22 | SL 617 | Thai Lion Mentari | 20:35 | 21:40 | 1h 5m | Boeing 737-900 |
| Fri, Oct 23 | DD 301 | Nok Air | 07:40 | 08:40 | 1h | Boeing 737-800 |
| Fri, Oct 23 | FD 3349 | Royal Flying Doctor Service | 08:00 | 09:05 | 1h 5m | Airbus A320 |
| Fri, Oct 23 | FD 3355 | Royal Flying Doctor Service | 09:40 | 10:40 | 1h | Airbus A320neo |
| Fri, Oct 23 | SL 601 | Thai Lion Mentari | 09:40 | 10:40 | 1h | Boeing 737-800 |
| Fri, Oct 23 | SL 605 | Thai Lion Mentari | 12:55 | 14:10 | 1h 15m | Boeing 737-900 |
| Fri, Oct 23 | FD 3359 | Royal Flying Doctor Service | 14:10 | 15:15 | 1h 5m | Airbus A320 |
| Fri, Oct 23 | DD 307 | Nok Air | 14:30 | 15:30 | 1h | Boeing 737-800 |
| Fri, Oct 23 | SL 607 | Thai Lion Mentari | 15:15 | 16:20 | 1h 5m | Boeing 737-800 |
| Fri, Oct 23 | FD 3363 | Royal Flying Doctor Service | 16:40 | 17:45 | 1h 5m | Airbus A320neo |
| Fri, Oct 23 | FD 3357 | Royal Flying Doctor Service | 19:20 | 20:20 | 1h | Airbus A320 |
| Fri, Oct 23 | SL 617 | Thai Lion Mentari | 20:35 | 21:40 | 1h 5m | Boeing 737-900 |
| Sat, Oct 24 | DD 301 | Nok Air | 07:40 | 08:40 | 1h | Boeing 737-800 |
| Sat, Oct 24 | FD 3349 | Royal Flying Doctor Service | 08:00 | 09:05 | 1h 5m | Airbus A320 |
| Sat, Oct 24 | FD 3355 | Royal Flying Doctor Service | 09:40 | 10:40 | 1h | Airbus A320neo |
| Sat, Oct 24 | SL 601 | Thai Lion Mentari | 09:40 | 10:40 | 1h | Boeing 737-800 |
| Sat, Oct 24 | SL 605 | Thai Lion Mentari | 12:55 | 14:10 | 1h 15m | Boeing 737-900 |
| Sat, Oct 24 | FD 3359 | Royal Flying Doctor Service | 14:10 | 15:15 | 1h 5m | Airbus A320 |
| Sat, Oct 24 | DD 307 | Nok Air | 16:20 | 17:20 | 1h | Boeing 737-800 |
| Sat, Oct 24 | FD 3363 | Royal Flying Doctor Service | 16:40 | 17:45 | 1h 5m | Airbus A320neo |
| Sat, Oct 24 | FD 3357 | Royal Flying Doctor Service | 19:20 | 20:20 | 1h | Airbus A320 |
| Sat, Oct 24 | SL 617 | Thai Lion Mentari | 20:35 | 21:40 | 1h 5m | Boeing 737-800 |
| Sun, Oct 25 | DD 301 | Nok Air | 07:35 | 08:40 | 1h 5m | Boeing 737-800 |
| Sun, Oct 25 | SL 601 | Thai Lion Mentari | 08:05 | 09:00 | 55 minutes | Boeing 737-900 |
| Sun, Oct 25 | DD 305 | Nok Air | 11:10 | 12:15 | 1h 5m | Boeing 737-800 |
| Sun, Oct 25 | SL 605 | Thai Lion Mentari | 11:35 | 12:30 | 55 minutes | Boeing 737-900 |
| Sun, Oct 25 | FD 3355 | Royal Flying Doctor Service | 12:15 | 13:20 | 1h 5m | Airbus A320 |
| Sun, Oct 25 | SL 607 | Thai Lion Mentari | 15:15 | 16:20 | 1h 5m | Boeing 737-800 |
| Sun, Oct 25 | DD 307 | Nok Air | 15:25 | 16:30 | 1h 5m | Boeing 737-800 |
| Sun, Oct 25 | FD 3359 | Royal Flying Doctor Service | 16:25 | 17:30 | 1h 5m | Airbus A320 |
| Sun, Oct 25 | FD 3363 | Royal Flying Doctor Service | 16:40 | 17:45 | 1h 5m | Airbus A320neo |

Showing the first 40 of 89 scheduled UTH 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 UTH to DMK date on the interactive map

## Aircraft on the Udon Thani 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 A320neo](https://2lnr.com/seatmaps/fd/a320neo.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 UTH to DMK nonstop schedule

This page carries the full UTH 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 UTH to DMK nonstop and how often it runs, from 2LNR's schedule data.

### Plan on the map

See UTH to DMK on the interactive route map, with schedules, connections, and route statistics.

## Airlines flying Udon Thani to Bangkok nonstop

Carriers operating UTH 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 UTH to DMK on the interactive map →

## Frequently asked questions about UTH to DMK

**How long is the flight from Udon Thani (UTH) to Bangkok (DMK)?**

Scheduled flight times from Udon Thani (UTH) to Bangkok (DMK) run from 55 minutes to 1h 15m across the departures in the schedule table on this page. The nonstop covers about 280 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

**Which airlines fly nonstop from UTH to DMK?**

Royal Flying Doctor Service, Thai Lion Mentari, and Nok Air fly UTH to DMK nonstop. 2LNR doesn't show award or upgrade space for any of them on UTH to DMK, so this page carries the schedule rather than a space claim.

**How many flights a week are there from UTH to DMK?**

About 96 nonstop flights a week run between Udon Thani (UTH) 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 UTH to DMK depart?**

Scheduled UTH to DMK nonstops in the next 7 days with service leave between 07:35 and 20:35, local time at Udon Thani. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

**Which flights operate UTH to DMK nonstop?**

The schedule table on this page lists 12 flight numbers for UTH to DMK nonstops, including FD 3349, FD 3355, FD 3359, and FD 3363 on Royal Flying Doctor Service; SL 601 and SL 605 on Thai Lion Mentari; and DD 301 and DD 307 on Nok Air. The table lists each departure by date with its times and aircraft.

**Does 2LNR show upgrade or award space on UTH to DMK?**

Not on this route: 2LNR doesn't show award or upgrade space for any airline flying UTH to DMK. The page carries the full UTH to DMK nonstop schedule and who flies each departure, and the reverse direction is linked below.

Flying the other way? See [DMK to UTH nonstop flights](https://2lnr.com/routes/dmk-uth.md).

Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md).

Looking beyond this route? See [every route from Udon Thani (UTH)](https://2lnr.com/routes/uth.md), or [every route from Bangkok (DMK)](https://2lnr.com/routes/dmk.md).

Nonstops to Bangkok (DMK) from other airports within 150 miles of Udon Thani (UTH):

- [Vientiane (VTE) to Bangkok (DMK)](https://2lnr.com/routes/vte-dmk.md), 44 miles from UTH
- [Khon Kaen (KKC) to Bangkok (DMK)](https://2lnr.com/routes/kkc-dmk.md), 64 miles from UTH
- [Loei (LOE) to Bangkok (DMK)](https://2lnr.com/routes/loe-dmk.md), 70 miles from UTH
- [Sakon Nakhon (SNO) to Bangkok (DMK)](https://2lnr.com/routes/sno-dmk.md), 88 miles from UTH
- [Roi Et (ROI) to Bangkok (DMK)](https://2lnr.com/routes/roi-dmk.md), 110 miles from UTH

Nonstops from Udon Thani (UTH) to other airports within 150 miles of Bangkok (DMK):

- [Udon Thani (UTH) to Bangkok (BKK)](https://2lnr.com/routes/uth-bkk.md), 19 miles from DMK
- [Udon Thani (UTH) to Ban Chang (UTP)](https://2lnr.com/routes/uth-utp.md), 89 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 UTH 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)
