How far is Portland, ME, from Cardiff?

The distance between Cardiff (Cardiff Airport) and Portland (Portland International Jetport) is 3068 miles / 4937 kilometers / 2666 nautical miles.

Distance from Cardiff to Portland

There are several ways to calculate the distance from Cardiff to Portland. Here are two standard methods:

Vincenty's formula (applied above)

• 3067.571 miles
• 4936.777 kilometers
• 2665.646 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

• 3058.882 miles
• 4922.793 kilometers
• 2658.096 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 Cardiff to Portland?

The estimated flight time from Cardiff Airport to Portland International Jetport is 6 hours and 18 minutes.

What is the time difference between Cardiff and Portland?

The time difference between Cardiff and Portland is 5 hours. Portland is 5 hours behind Cardiff.

Flight carbon footprint between Cardiff Airport (CWL) and Portland International Jetport (PWM)

On average, flying from Cardiff to Portland generates about 342 kg of CO2 per passenger, and 342 kilograms equals 755 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cardiff to Portland

See the map of the shortest flight path between Cardiff Airport (CWL) and Portland International Jetport (PWM).

Airport information

Origin	Cardiff Airport
City:	Cardiff
Country:	United Kingdom
IATA Code:	CWL
ICAO Code:	EGFF
Coordinates:	51°23′48″N, 3°20′35″W

Destination	Portland International Jetport
City:	Portland, ME
Country:	United States
IATA Code:	PWM
ICAO Code:	KPWM
Coordinates:	43°38′46″N, 70°18′33″W