Distance From Marlboro County Jetport - H E Avent Field Airport to Chiang Mai International Airport, BTN - CNX Distance

The distance from Marlboro County Jetport - H E Avent Field Airport (BTN) to Chiang Mai International Airport (CNX) is 8747 miles or 14077 kilometers or 7596 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 Bennettsville ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Bennettsville and Chiang Mai takes around 20 hours 6 minutes.

Estimated flight time from Marlboro County Jetport - H E Avent Field Airport, Bennettsville, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 20 hours 6 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 • BTN - CNX

Kilometers		14077 km
Statute Miles		8747 miles
Nautical Miles		7596 nm
Avg. Time of Flight		20 hours 6 minutes

Marlboro County Jetport - H E Avent Field Airport to Chiang Mai International Airport Flight Route Map - BTN to CNX Flight Path

Location of Marlboro County Jetport - H E Avent Field Airport & Chiang Mai International Airport is given below.
Click the map to view Bennettsville to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Bennettsville, United States and Chiang Mai, Thailand. .

Nonstop flight route between Bennettsville, United States and Chiang Mai, Thailand.

Time Difference Between the Airports • BTN - CNX

Time difference between Bennettsville (United States) and Chiang Mai (Thailand) is 12 Hours.
Chiang Mai time is 12 Hours ahead of Bennettsville.

Location	Local Time
Bennettsville (United States)	2025-12-17, 04:37:02 EST
Chiang Mai (Thailand)	2025-12-17, 16:37:02 +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

Marlboro County Jetport - H E Avent Field Airport (BTN / KBBP) Bennettsville, United States

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand