Distance From San Geronimo Airpark to Don Mueang International Airport

The distance from San Geronimo Airpark () to Don Mueang International Airport (DMK) is 9170 miles or 14757 kilometers or 7963 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 San Antonio ( United States ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between San Antonio and Bangkok takes around 21 hours 4 minutes.

Estimated flight time from San Geronimo Airpark, San Antonio, United States to Don Mueang International Airport, Bangkok, Thailand is 21 hours 4 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		14757 km
Statute Miles		9170 miles
Nautical Miles		7963 nm
Avg. Time of Flight		21 hours 4 minutes

San Geronimo Airpark to Don Mueang International Airport Flight Route Map - to DMK Flight Path

Location of San Geronimo Airpark & Don Mueang International Airport is given below.
Click the map to view San Antonio to Bangkok nonstop flight path and travel direction.

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

Nonstop flight route between San Antonio, United States and Bangkok, Thailand.

Time Difference Between the Airports • - DMK

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

Location	Local Time
San Antonio (United States)	2026-03-17, 22:47:39 MDT
Bangkok (Thailand)	2026-03-18, 11:47:39 +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

San Geronimo Airpark ( / K8T8) San Antonio, United States

Destination

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