How far is Oamaru from Portland, OR?

The distance between Portland (Portland International Airport) and Oamaru (Oamaru Airport) is 7434 miles / 11963 kilometers / 6460 nautical miles.

Distance from Portland to Oamaru

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

Vincenty's formula (applied above)

• 7433.572 miles
• 11963.174 kilometers
• 6459.597 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

• 7449.546 miles
• 11988.883 kilometers
• 6473.479 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 Oamaru?

The estimated flight time from Portland International Airport to Oamaru Airport is 14 hours and 34 minutes.

What is the time difference between Portland and Oamaru?

The time difference between Portland and Oamaru is 21 hours. Oamaru is 21 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and Oamaru Airport (OAM)

On average, flying from Portland to Oamaru generates about 916 kg of CO2 per passenger, and 916 kilograms equals 2 020 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Oamaru

See the map of the shortest flight path between Portland International Airport (PDX) and Oamaru Airport (OAM).

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	Oamaru Airport
City:	Oamaru
Country:	New Zealand
IATA Code:	OAM
ICAO Code:	NZOU
Coordinates:	44°58′12″S, 171°4′55″E