How far is Lewistown, MT, from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Lewistown (Lewistown Municipal Airport) is 7569 miles / 12181 kilometers / 6577 nautical miles.

Distance from Chiang Mai to Lewistown

There are several ways to calculate the distance from Chiang Mai to Lewistown. Here are two standard methods:

Vincenty's formula (applied above)

• 7569.120 miles
• 12181.319 kilometers
• 6577.386 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 7557.573 miles
• 12162.735 kilometers
• 6567.352 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Chiang Mai to Lewistown?

The estimated flight time from Chiang Mai International Airport to Lewistown Municipal Airport is 14 hours and 49 minutes.

What is the time difference between Chiang Mai and Lewistown?

The time difference between Chiang Mai and Lewistown is 14 hours. Lewistown is 14 hours behind Chiang Mai.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Lewistown Municipal Airport (LWT)

On average, flying from Chiang Mai to Lewistown generates about 936 kg of CO2 per passenger, and 936 kilograms equals 2 063 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chiang Mai to Lewistown

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Lewistown Municipal Airport (LWT).

Airport information

Origin	Chiang Mai International Airport
City:	Chiang Mai
Country:	Thailand
IATA Code:	CNX
ICAO Code:	VTCC
Coordinates:	18°46′0″N, 98°57′45″E

Destination	Lewistown Municipal Airport
City:	Lewistown, MT
Country:	United States
IATA Code:	LWT
ICAO Code:	KLWT
Coordinates:	47°2′57″N, 109°28′1″W