How far is Graz from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Graz (Graz Airport) is 5611 miles / 9030 kilometers / 4876 nautical miles.

Distance from Houston to Graz

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

Vincenty's formula (applied above)

• 5611.076 miles
• 9030.151 kilometers
• 4875.892 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

• 5598.987 miles
• 9010.696 kilometers
• 4865.387 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 Graz?

The estimated flight time from Houston George Bush Intercontinental Airport to Graz Airport is 11 hours and 7 minutes.

What is the time difference between Houston and Graz?

The time difference between Houston and Graz is 7 hours. Graz is 7 hours ahead of Houston.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Graz Airport (GRZ)

On average, flying from Houston to Graz generates about 664 kg of CO2 per passenger, and 664 kilograms equals 1 465 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Graz

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

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	Graz Airport
City:	Graz
Country:	Austria
IATA Code:	GRZ
ICAO Code:	LOWG
Coordinates:	46°59′27″N, 15°26′22″E