Bangkok to Ubon Ratchathani (DMK-UBP): Nonstop Upgrade & Award Space
Thai Lion Mentari, Nok Air, Royal Flying Doctor Service, and W1 fly nonstop between Bangkok (DMK) and Ubon Ratchathani (UBP), roughly 72 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every DMK to UBP departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every DMK to UBP departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Bangkok to Ubon Ratchathani to see which departures have real space, or watch the route and get alerted when space opens.
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.
- Thai Lion Mentari
- Nok Air
- Royal Flying Doctor Service
- W1
Frequently asked questions about DMK to UBP
How far is Ubon Ratchathani from Bangkok?
Which airlines fly nonstop from DMK to UBP?
How many flights a week are there from DMK to UBP?
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Never miss DMK to UBP upgrade or award space
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