Distance From Houghton County Memorial Airport to Chiang Mai International Airport, CMX - CNX Distance

The distance from Houghton County Memorial Airport (CMX) to Chiang Mai International Airport (CNX) is 7858 miles or 12645 kilometers or 6824 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 Hancock ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Hancock and Chiang Mai takes around 18 hours 3 minutes.

Estimated flight time from Houghton County Memorial Airport, Hancock, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 18 hours 3 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 • CMX - CNX

Kilometers		12645 km
Statute Miles		7858 miles
Nautical Miles		6824 nm
Avg. Time of Flight		18 hours 3 minutes

Houghton County Memorial Airport to Chiang Mai International Airport Flight Route Map - CMX to CNX Flight Path

Location of Houghton County Memorial Airport & Chiang Mai International Airport is given below.
Click the map to view Hancock to Chiang Mai nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • CMX - CNX

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

Location	Local Time
Hancock (United States)	2026-06-21, 12:40:25 CDT
Chiang Mai (Thailand)	2026-06-22, 00:40:25 +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

Houghton County Memorial Airport (CMX / KCMX) Hancock, United States

Destination

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