Distance From Monument Heliport to Chiang Mai International Airport

The distance from Monument Heliport () to Chiang Mai International Airport (CNX) is 8060 miles or 12971 kilometers or 6999 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 Grand Junction ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Grand Junction and Chiang Mai takes around 18 hours 31 minutes.

Estimated flight time from Monument Heliport, Grand Junction, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 18 hours 31 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 • - CNX

Kilometers		12971 km
Statute Miles		8060 miles
Nautical Miles		6999 nm
Avg. Time of Flight		18 hours 31 minutes

Monument Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Monument Heliport & Chiang Mai International Airport is given below.
Click the map to view Grand Junction to Chiang Mai nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CNX

Time difference between Grand Junction (United States) and Chiang Mai (Thailand) is 13 Hours.
Chiang Mai time is 13 Hours ahead of Grand Junction.

Location	Local Time
Grand Junction (United States)	2026-03-21, 17:26:01 MDT
Chiang Mai (Thailand)	2026-03-22, 06:26:01 +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

Monument Heliport ( / 6CO7) Grand Junction, United States

Destination

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