How far is Derry from Portland, ME?

The distance between Portland (Portland International Jetport) and Derry (City of Derry Airport) is 2851 miles / 4589 kilometers / 2478 nautical miles.

Distance from Portland to Derry

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

Vincenty's formula (applied above)

• 2851.449 miles
• 4588.963 kilometers
• 2477.842 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

• 2843.443 miles
• 4576.079 kilometers
• 2470.885 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 Portland to Derry?

The estimated flight time from Portland International Jetport to City of Derry Airport is 5 hours and 53 minutes.

What is the time difference between Portland and Derry?

The time difference between Portland and Derry is 5 hours. Derry is 5 hours ahead of Portland.

Flight carbon footprint between Portland International Jetport (PWM) and City of Derry Airport (LDY)

On average, flying from Portland to Derry generates about 317 kg of CO2 per passenger, and 317 kilograms equals 698 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Derry

See the map of the shortest flight path between Portland International Jetport (PWM) and City of Derry Airport (LDY).

Airport information

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

Destination	City of Derry Airport
City:	Derry
Country:	United Kingdom
IATA Code:	LDY
ICAO Code:	EGAE
Coordinates:	55°2′34″N, 7°9′39″W