Distance From Foster Ranch Airport to Don Mueang International Airport

The distance from Foster Ranch Airport () to Don Mueang International Airport (DMK) is 9136 miles or 14702 kilometers or 7933 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 Utopia ( United States ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Utopia and Bangkok takes around 21 hours 0 minutes.

Estimated flight time from Foster Ranch Airport, Utopia, United States to Don Mueang International Airport, Bangkok, Thailand is 21 hours 0 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		14702 km
Statute Miles		9136 miles
Nautical Miles		7933 nm
Avg. Time of Flight		21 hours 0 minutes

Foster Ranch Airport to Don Mueang International Airport Flight Route Map - to DMK Flight Path

Location of Foster Ranch Airport & Don Mueang International Airport is given below.
Click the map to view Utopia to Bangkok nonstop flight path and travel direction.

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

Nonstop flight route between Utopia, United States and Bangkok, Thailand.

Time Difference Between the Airports • - DMK

Time difference between Utopia (United States) and Bangkok (Thailand) is 13 Hours.
Bangkok time is 13 Hours ahead of Utopia.

Location	Local Time
Utopia (United States)	2026-03-19, 06:51:17 MDT
Bangkok (Thailand)	2026-03-19, 19:51:17 +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

Foster Ranch Airport ( / 2XS6) Utopia, United States

Destination

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