Distance From Arch Heliport to Don Mueang International Airport

The distance from Arch Heliport () to Don Mueang International Airport (DMK) is 8740 miles or 14066 kilometers or 7590 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.

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How long does it take to travel from St Louis ( United States ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between St Louis and Bangkok takes around 20 hours 5 minutes.

Estimated flight time from Arch Heliport, St Louis, United States to Don Mueang International Airport, Bangkok, Thailand is 20 hours 5 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		14066 km
Statute Miles		8740 miles
Nautical Miles		7590 nm
Avg. Time of Flight		20 hours 5 minutes

Arch Heliport to Don Mueang International Airport Flight Route Map - to DMK Flight Path

Location of Arch Heliport & Don Mueang International Airport is given below.
Click the map to view St Louis to Bangkok nonstop flight path and travel direction.

Click to see flight route on Google Map between St Louis, United States and Bangkok, Thailand. .

Nonstop flight route between St Louis, United States and Bangkok, Thailand.

Time Difference Between the Airports • - DMK

Time difference between St Louis (United States) and Bangkok (Thailand) is 12 Hours.
Bangkok time is 12 Hours ahead of St Louis.

Location	Local Time
St Louis (United States)	2025-01-04, 23:52:03 EST
Bangkok (Thailand)	2025-01-05, 11:52:03 +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.

Origin

Arch Heliport ( / MU05) St Louis, United States

Destination

Don Mueang International Airport (DMK / VTBD) Bangkok, Thailand