Bangkok to Ubon Ratchathani (DMK-UBP): nonstop flights and who flies them

Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly nonstop between Bangkok (DMK) and Ubon Ratchathani (UBP), roughly 66 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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66
Nonstop flights a week
300 mi
Nonstop distance
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Bangkok to Ubon Ratchathani flight schedule

Scheduled nonstop departures for DMK to UBP, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Bangkok (DMK) to Ubon Ratchathani (UBP)
Date Flight Airline Departs DMK Arrives UBP Duration Aircraft
SL 620Thai Lion Mentari07:3008:401h 10m739
FD 3370Royal Flying Doctor Service09:0010:151h 15m320
DD 322Nok Air09:4010:501h 10m738
W1 5043W109:4010:501h 10m738
FD 3360Royal Flying Doctor Service14:2015:351h 15m320
SL 628Thai Lion Mentari14:5015:501h739
DD 326Nok Air16:1517:251h 10m738
W1 5141W116:1517:251h 10m738
FD 3378Royal Flying Doctor Service16:5518:101h 15m32N
SL 620Thai Lion Mentari07:3008:401h 10m739
FD 3370Royal Flying Doctor Service09:0010:151h 15m320
DD 322Nok Air09:4010:501h 10m738
W1 5043W109:4010:501h 10m738
FD 3360Royal Flying Doctor Service14:2015:351h 15m320
SL 628Thai Lion Mentari14:5015:501h739
FD 3378Royal Flying Doctor Service16:5518:101h 15m32N
DD 326Nok Air18:3019:401h 10m738
W1 5141W118:3019:401h 10m738
SL 620Thai Lion Mentari07:3008:401h 10m739
FD 3370Royal Flying Doctor Service09:0010:151h 15m320
DD 322Nok Air09:4010:501h 10m738
W1 5043W109:4010:501h 10m738
FD 3360Royal Flying Doctor Service14:2015:351h 15m320
SL 628Thai Lion Mentari14:5015:501h739
DD 326Nok Air16:1517:251h 10m738
W1 5141W116:1517:251h 10m738
FD 3378Royal Flying Doctor Service16:5518:101h 15m32N
SL 620Thai Lion Mentari07:3008:401h 10m739
FD 3370Royal Flying Doctor Service09:0010:151h 15m320
DD 322Nok Air09:4010:501h 10m738
W1 5043W109:4010:501h 10m738
FD 3360Royal Flying Doctor Service14:2015:351h 15m320
SL 628Thai Lion Mentari14:5015:501h739
FD 3378Royal Flying Doctor Service16:5518:101h 15m32N
DD 326Nok Air18:3019:401h 10m738
W1 5141W118:3019:401h 10m738
SL 620Thai Lion Mentari07:3008:401h 10m739
FD 3370Royal Flying Doctor Service09:0010:151h 15m320
DD 322Nok Air09:4010:501h 10m738
W1 5043W109:4010:501h 10m738

Showing the first 40 of 63 scheduled DMK to UBP departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every DMK to UBP date on the interactive map

The full DMK to UBP nonstop schedule

Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly the route nonstop in 2LNR's schedule data. 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 real availability

Confirmed upgrade and award seats on each DMK to UBP departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

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. 2LNR tracks confirmed upgrade and award space on each of them.

See DMK to UBP on the interactive map →

Frequently asked questions about DMK to UBP

How far is Ubon Ratchathani from Bangkok?
DMK to UBP covers about 300 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from DMK to UBP?
Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the DMK to UBP 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 and Ubon Ratchathani in the current schedule, operated by Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1. 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 07:30 and 18:30, local time at Bangkok. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on DMK to UBP?
Not on this route: none of Royal Flying Doctor Service, Thai Lion Mentari, Nok Air, and W1 is a carrier 2LNR reads inventory for. The page carries the full DMK to UBP nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full DMK to UBP nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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