The distance from Hai Au Seaplane Base () to Don Mueang International Airport (DMK) is 642 miles or 1032 kilometers or 557 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
1032 kilometers is the direct flight distance between Hai Au Seaplane Base (Vietnam) and Don Mueang International Airport (Thailand).
How long does it take to travel from Ha Long ( Vietnam ) to Bangkok ( Thailand )?
A one-way nonstop (direct) flight between Ha Long and Bangkok takes around 1 hours 28 minutes.
Estimated
flight time from Hai Au Seaplane Base, Ha Long, Vietnam to Don Mueang International Airport, Bangkok, Thailand is
1 hours 28 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - DMK
| Kilometers | | 1032 km |
| Statute Miles | | 642 miles |
| Nautical Miles | | 557 nm |
| Avg. Time of Flight | | 1 hours 28 minutes |
Hai Au Seaplane Base to Don Mueang International Airport Flight Route Map - to DMK Flight Path
Location of Hai Au Seaplane Base & Don Mueang International Airport is given below.
Click the map to view Ha Long to Bangkok nonstop flight path and travel direction.
Click to see flight route on Google Map between Ha Long, Vietnam and Bangkok, Thailand. .
Nonstop flight route between Ha Long, Vietnam and Bangkok, Thailand.
Time Difference Between the Airports • - DMK
Time difference between
Ha Long (Vietnam) and
Bangkok (Thailand) is 0 Hours.
| Location | Local Time |
| Ha Long (Vietnam) | 2026-06-21, 17:12:06 +07 |
| Bangkok (Thailand) | 2026-06-21, 17:12:06 +07 |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.