How far is Houston, TX, from Rome?

The distance between Rome (Ciampino–G. B. Pastine International Airport) and Houston (Houston William P. Hobby Airport) is 5711 miles / 9191 kilometers / 4963 nautical miles.

Distance from Rome to Houston

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

Vincenty's formula (applied above)

• 5710.955 miles
• 9190.891 kilometers
• 4962.684 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

• 5699.000 miles
• 9171.651 kilometers
• 4952.295 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 Rome to Houston?

The estimated flight time from Ciampino–G. B. Pastine International Airport to Houston William P. Hobby Airport is 11 hours and 18 minutes.

What is the time difference between Rome and Houston?

The time difference between Rome and Houston is 7 hours. Houston is 7 hours behind Rome.

Flight carbon footprint between Ciampino–G. B. Pastine International Airport (CIA) and Houston William P. Hobby Airport (HOU)

On average, flying from Rome to Houston generates about 678 kg of CO2 per passenger, and 678 kilograms equals 1 494 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Houston

See the map of the shortest flight path between Ciampino–G. B. Pastine International Airport (CIA) and Houston William P. Hobby Airport (HOU).

Airport information

Origin	Ciampino–G. B. Pastine International Airport
City:	Rome
Country:	Italy
IATA Code:	CIA
ICAO Code:	LIRA
Coordinates:	41°47′57″N, 12°35′41″E

Destination	Houston William P. Hobby Airport
City:	Houston, TX
Country:	United States
IATA Code:	HOU
ICAO Code:	KHOU
Coordinates:	29°38′43″N, 95°16′44″W