How far is Portimão from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Portimão (Portimão Airport) is 4851 miles / 7808 kilometers / 4216 nautical miles.

Distance from Houston to Portimão

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

Vincenty's formula (applied above)

• 4851.462 miles
• 7807.671 kilometers
• 4215.805 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

• 4841.447 miles
• 7791.553 kilometers
• 4207.102 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 Portimão?

The estimated flight time from Houston George Bush Intercontinental Airport to Portimão Airport is 9 hours and 41 minutes.

What is the time difference between Houston and Portimão?

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

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Portimão Airport (PRM)

On average, flying from Houston to Portimão generates about 565 kg of CO2 per passenger, and 565 kilograms equals 1 245 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Portimão

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

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	Portimão Airport
City:	Portimão
Country:	Portugal
IATA Code:	PRM
ICAO Code:	LPPM
Coordinates:	37°8′57″N, 8°35′2″W