How far is Inisheer from Portland, OR?

The distance between Portland (Portland International Airport) and Inisheer (Inisheer Aerodrome) is 4577 miles / 7365 kilometers / 3977 nautical miles.

Distance from Portland to Inisheer

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

Vincenty's formula (applied above)

• 4576.573 miles
• 7365.279 kilometers
• 3976.933 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

• 4563.015 miles
• 7343.460 kilometers
• 3965.151 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 Inisheer?

The estimated flight time from Portland International Airport to Inisheer Aerodrome is 9 hours and 9 minutes.

What is the time difference between Portland and Inisheer?

The time difference between Portland and Inisheer is 8 hours. Inisheer is 8 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and Inisheer Aerodrome (INQ)

On average, flying from Portland to Inisheer generates about 529 kg of CO2 per passenger, and 529 kilograms equals 1 167 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Inisheer

See the map of the shortest flight path between Portland International Airport (PDX) and Inisheer Aerodrome (INQ).

Airport information

Origin	Portland International Airport
City:	Portland, OR
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
Coordinates:	45°35′19″N, 122°35′52″W

Destination	Inisheer Aerodrome
City:	Inisheer
Country:	Ireland
IATA Code:	INQ
ICAO Code:	EIIR
Coordinates:	53°3′52″N, 9°30′39″W