Distance From Grey River Heliport to Don Mueang International Airport

The distance from Grey River Heliport () to Don Mueang International Airport (DMK) is 7970 miles or 12827 kilometers or 6921 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 Grey River ( Canada ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Grey River and Bangkok takes around 18 hours 19 minutes.

Estimated flight time from Grey River Heliport, Grey River, Canada to Don Mueang International Airport, Bangkok, Thailand is 18 hours 19 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		12827 km
Statute Miles		7970 miles
Nautical Miles		6921 nm
Avg. Time of Flight		18 hours 19 minutes

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

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

Click to see flight route on Google Map between Grey River, Canada and Bangkok, Thailand. .

Nonstop flight route between Grey River, Canada and Bangkok, Thailand.

Time Difference Between the Airports • - DMK

Time difference between Grey River (Canada) and Bangkok (Thailand) is 11 Hours.
Bangkok time is 11 Hours ahead of Grey River.

Location	Local Time
Grey River (Canada)	2025-12-15, 03:18:29 AST
Bangkok (Thailand)	2025-12-15, 14:18:29 +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

Grey River Heliport ( / ) Grey River, Canada

Destination

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