How far is Chiang Rai from Boston, MA?

The distance between Boston (Logan International Airport) and Chiang Rai (Chiang Rai International Airport) is 8104 miles / 13042 kilometers / 7042 nautical miles.

Distance from Boston to Chiang Rai

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

Vincenty's formula (applied above)

• 8103.864 miles
• 13041.905 kilometers
• 7042.065 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

• 8092.068 miles
• 13022.922 kilometers
• 7031.815 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 Boston to Chiang Rai?

The estimated flight time from Logan International Airport to Chiang Rai International Airport is 15 hours and 50 minutes.

What is the time difference between Boston and Chiang Rai?

The time difference between Boston and Chiang Rai is 12 hours. Chiang Rai is 12 hours ahead of Boston.

Flight carbon footprint between Logan International Airport (BOS) and Chiang Rai International Airport (CEI)

On average, flying from Boston to Chiang Rai generates about 1 014 kg of CO2 per passenger, and 1 014 kilograms equals 2 235 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Boston to Chiang Rai

See the map of the shortest flight path between Logan International Airport (BOS) and Chiang Rai International Airport (CEI).

Airport information

Origin	Logan International Airport
City:	Boston, MA
Country:	United States
IATA Code:	BOS
ICAO Code:	KBOS
Coordinates:	42°21′51″N, 71°0′18″W

Destination	Chiang Rai International Airport
City:	Chiang Rai
Country:	Thailand
IATA Code:	CEI
ICAO Code:	VTCT
Coordinates:	19°57′8″N, 99°52′58″E