How far is Champaign, IL, from Porto?

The distance between Porto (Porto Airport) and Champaign (University of Illinois Willard Airport) is 4026 miles / 6479 kilometers / 3499 nautical miles.

Distance from Porto to Champaign

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

Vincenty's formula (applied above)

• 4026.081 miles
• 6479.349 kilometers
• 3498.569 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

• 4015.937 miles
• 6463.023 kilometers
• 3489.753 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 Champaign?

The estimated flight time from Porto Airport to University of Illinois Willard Airport is 8 hours and 7 minutes.

What is the time difference between Porto and Champaign?

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

Flight carbon footprint between Porto Airport (OPO) and University of Illinois Willard Airport (CMI)

On average, flying from Porto to Champaign generates about 460 kg of CO2 per passenger, and 460 kilograms equals 1 013 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Champaign

See the map of the shortest flight path between Porto Airport (OPO) and University of Illinois Willard Airport (CMI).

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	University of Illinois Willard Airport
City:	Champaign, IL
Country:	United States
IATA Code:	CMI
ICAO Code:	KCMI
Coordinates:	40°2′21″N, 88°16′41″W