How far is Houston, TX, from Cardiff?

The distance between Cardiff (Cardiff Airport) and Houston (Houston George Bush Intercontinental Airport) is 4721 miles / 7597 kilometers / 4102 nautical miles.

Distance from Cardiff to Houston

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

Vincenty's formula (applied above)

• 4720.634 miles
• 7597.123 kilometers
• 4102.119 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

• 4710.687 miles
• 7581.117 kilometers
• 4093.475 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 Cardiff to Houston?

The estimated flight time from Cardiff Airport to Houston George Bush Intercontinental Airport is 9 hours and 26 minutes.

What is the time difference between Cardiff and Houston?

The time difference between Cardiff and Houston is 6 hours. Houston is 6 hours behind Cardiff.

Flight carbon footprint between Cardiff Airport (CWL) and Houston George Bush Intercontinental Airport (IAH)

On average, flying from Cardiff to Houston generates about 548 kg of CO2 per passenger, and 548 kilograms equals 1 207 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cardiff to Houston

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

Airport information

Origin	Cardiff Airport
City:	Cardiff
Country:	United Kingdom
IATA Code:	CWL
ICAO Code:	EGFF
Coordinates:	51°23′48″N, 3°20′35″W

Destination	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