How far is Rome from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and Rome (Ciampino–G. B. Pastine International Airport) is 5697 miles / 9169 kilometers / 4951 nautical miles.
Houston George Bush Intercontinental Airport – Ciampino–G. B. Pastine International Airport
Search flights
Distance from Houston to Rome
There are several ways to calculate the distance from Houston to Rome. Here are two standard methods:
Vincenty's formula (applied above)- 5697.334 miles
- 9168.970 kilometers
- 4950.848 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- 5685.322 miles
- 9149.639 kilometers
- 4940.410 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 Rome?
The estimated flight time from Houston George Bush Intercontinental Airport to Ciampino–G. B. Pastine International Airport is 11 hours and 17 minutes.
What is the time difference between Houston and Rome?
The time difference between Houston and Rome is 7 hours. Rome is 7 hours ahead of Houston.
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Ciampino–G. B. Pastine International Airport (CIA)
On average, flying from Houston to Rome generates about 676 kg of CO2 per passenger, and 676 kilograms equals 1 490 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Houston to Rome
See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Ciampino–G. B. Pastine International Airport (CIA).
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 | 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 |