How far is Quincy, IL, from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Quincy (Quincy Regional Airport) is 8339 miles / 13421 kilometers / 7247 nautical miles.

Distance from Chiang Mai to Quincy

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

Vincenty's formula (applied above)

• 8339.143 miles
• 13420.550 kilometers
• 7246.517 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

• 8327.880 miles
• 13402.424 kilometers
• 7236.730 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 Quincy?

The estimated flight time from Chiang Mai International Airport to Quincy Regional Airport is 16 hours and 17 minutes.

What is the time difference between Chiang Mai and Quincy?

The time difference between Chiang Mai and Quincy is 13 hours. Quincy is 13 hours behind Chiang Mai.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Quincy Regional Airport (UIN)

On average, flying from Chiang Mai to Quincy generates about 1 048 kg of CO2 per passenger, and 1 048 kilograms equals 2 311 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chiang Mai to Quincy

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Quincy Regional Airport (UIN).

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	Quincy Regional Airport
City:	Quincy, IL
Country:	United States
IATA Code:	UIN
ICAO Code:	KUIN
Coordinates:	39°56′33″N, 91°11′40″W