How far is Grímsey from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Grímsey (Grímsey Airport) is 3994 miles / 6428 kilometers / 3471 nautical miles.

Distance from Houston to Grímsey

There are several ways to calculate the distance from Houston to Grímsey. Here are two standard methods:

Vincenty's formula (applied above)

• 3994.445 miles
• 6428.436 kilometers
• 3471.077 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

• 3987.743 miles
• 6417.650 kilometers
• 3465.254 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 Houston to Grímsey?

The estimated flight time from Houston George Bush Intercontinental Airport to Grímsey Airport is 8 hours and 3 minutes.

What is the time difference between Houston and Grímsey?

The time difference between Houston and Grímsey is 5 hours. Grímsey is 5 hours ahead of Houston.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Grímsey Airport (GRY)

On average, flying from Houston to Grímsey generates about 456 kg of CO2 per passenger, and 456 kilograms equals 1 005 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Grímsey

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Grímsey Airport (GRY).

Airport information

Origin	Houston George Bush Intercontinental Airport
City:	Houston, TX
Country:	United States
IATA Code:	IAH
ICAO Code:	KIAH
Coordinates:	29°59′3″N, 95°20′29″W

Destination	Grímsey Airport
City:	Grímsey
Country:	Iceland
IATA Code:	GRY
ICAO Code:	BIGR
Coordinates:	66°33′16″N, 18°1′2″W