DMK to UBP: Distance and Flight Time

How far is it from Bangkok to Ubon Ratchathani?

The great-circle distance between Don Mueang International Airport (DMK) and Ubon Ratchathani Airport (UBP) is 482 km (300 mi, 260 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.

How long is the flight from DMK to UBP?

A nonstop flight typically takes about 1h 5m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. UBP is roughly east of DMK.

How is the DMK to UBP route written in code?

The pair is written DMK-UBP in IATA codes and VTBD-VTUU in ICAO codes, the form used on a flight plan. Don Mueang International Airport is DMK (VTBD), Ubon Ratchathani Airport is UBP (VTUU).

Both ICAO codes start with V, the prefix ICAO assigns to South and Southeast Asia, so this is a route inside one ICAO region. How ICAO prefixes are laid out.

UBP sits 397 ft (121 m) higher than DMK, which is a real difference in air density on takeoff.

Airlines flying DMK to UBP

2 airlines appear on this route in the open route dataset, 2 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:

Route and carrier data comes from the OpenFlights open dataset, regenerated here on 3 July 2026. It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.

Frequently asked questions

Related routes

Other routes from Bangkok (DMK):

DMK airport code · UBP airport code · Busiest airports worldwide