Distance From Half Moon Bay Airport to Don Mueang International Airport, HAF - DMK Distance

The distance from Half Moon Bay Airport (HAF) to Don Mueang International Airport (DMK) is 7916 miles or 12739 kilometers or 6874 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 Half Moon Bay ( United States ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Half Moon Bay and Bangkok takes around 18 hours 11 minutes.

Estimated flight time from Half Moon Bay Airport, Half Moon Bay, United States to Don Mueang International Airport, Bangkok, Thailand is 18 hours 11 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 • HAF - DMK

Kilometers		12739 km
Statute Miles		7916 miles
Nautical Miles		6874 nm
Avg. Time of Flight		18 hours 11 minutes

Half Moon Bay Airport to Don Mueang International Airport Flight Route Map - HAF to DMK Flight Path

Location of Half Moon Bay Airport & Don Mueang International Airport is given below.
Click the map to view Half Moon Bay to Bangkok nonstop flight path and travel direction.

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

Nonstop flight route between Half Moon Bay, United States and Bangkok, Thailand.

Time Difference Between the Airports • HAF - DMK

Time difference between Half Moon Bay (United States) and Bangkok (Thailand) is 14 Hours.
Bangkok time is 14 Hours ahead of Half Moon Bay.

Location	Local Time
Half Moon Bay (United States)	2026-06-15, 04:00:51 PDT
Bangkok (Thailand)	2026-06-15, 18:00:51 +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

Half Moon Bay Airport (HAF / KHAF) Half Moon Bay, United States

Destination

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