How far is Roi Et from Birmingham, AL?

The distance between Birmingham (Birmingham–Shuttlesworth International Airport) and Roi Et (Roi Et Airport) is 8945 miles / 14395 kilometers / 7773 nautical miles.

Distance from Birmingham to Roi Et

There are several ways to calculate the distance from Birmingham to Roi Et. Here are two standard methods:

Vincenty's formula (applied above)

• 8944.503 miles
• 14394.782 kilometers
• 7772.560 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

• 8934.823 miles
• 14379.204 kilometers
• 7764.149 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 Birmingham to Roi Et?

The estimated flight time from Birmingham–Shuttlesworth International Airport to Roi Et Airport is 17 hours and 26 minutes.

What is the time difference between Birmingham and Roi Et?

The time difference between Birmingham and Roi Et is 13 hours. Roi Et is 13 hours ahead of Birmingham.

Flight carbon footprint between Birmingham–Shuttlesworth International Airport (BHM) and Roi Et Airport (ROI)

On average, flying from Birmingham to Roi Et generates about 1 139 kg of CO2 per passenger, and 1 139 kilograms equals 2 511 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Birmingham to Roi Et

See the map of the shortest flight path between Birmingham–Shuttlesworth International Airport (BHM) and Roi Et Airport (ROI).

Airport information

Origin	Birmingham–Shuttlesworth International Airport
City:	Birmingham, AL
Country:	United States
IATA Code:	BHM
ICAO Code:	KBHM
Coordinates:	33°33′46″N, 86°45′12″W

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E