How far is Lisbon from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Lisbon (Lisbon Airport) is 4780 miles / 7693 kilometers / 4154 nautical miles.

Distance from Houston to Lisbon

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

Vincenty's formula (applied above)

• 4780.188 miles
• 7692.967 kilometers
• 4153.870 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

• 4770.230 miles
• 7676.941 kilometers
• 4145.216 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 Lisbon?

The estimated flight time from Houston George Bush Intercontinental Airport to Lisbon Airport is 9 hours and 33 minutes.

What is the time difference between Houston and Lisbon?

The time difference between Houston and Lisbon is 6 hours. Lisbon is 6 hours ahead of Houston.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Lisbon Airport (LIS)

On average, flying from Houston to Lisbon generates about 555 kg of CO2 per passenger, and 555 kilograms equals 1 224 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Lisbon

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

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	Lisbon Airport
City:	Lisbon
Country:	Portugal
IATA Code:	LIS
ICAO Code:	LPPT
Coordinates:	38°46′52″N, 9°8′9″W