How far is Dallas, TX, from Porto?

The distance between Porto (Porto Airport) and Dallas (Dallas/Fort Worth International Airport) is 4702 miles / 7567 kilometers / 4086 nautical miles.

Distance from Porto to Dallas

There are several ways to calculate the distance from Porto to Dallas. Here are two standard methods:

Vincenty's formula (applied above)

• 4702.076 miles
• 7567.257 kilometers
• 4085.992 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

• 4691.546 miles
• 7550.312 kilometers
• 4076.842 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 Porto to Dallas?

The estimated flight time from Porto Airport to Dallas/Fort Worth International Airport is 9 hours and 24 minutes.

What is the time difference between Porto and Dallas?

The time difference between Porto and Dallas is 6 hours. Dallas is 6 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Dallas/Fort Worth International Airport (DFW)

On average, flying from Porto to Dallas generates about 545 kg of CO2 per passenger, and 545 kilograms equals 1 202 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Dallas

See the map of the shortest flight path between Porto Airport (OPO) and Dallas/Fort Worth International Airport (DFW).

Airport information

Origin	Porto Airport
City:	Porto
Country:	Portugal
IATA Code:	OPO
ICAO Code:	LPPR
Coordinates:	41°14′53″N, 8°40′53″W

Destination	Dallas/Fort Worth International Airport
City:	Dallas, TX
Country:	United States
IATA Code:	DFW
ICAO Code:	KDFW
Coordinates:	32°53′48″N, 97°2′16″W