How far is Aniak, AK, from Portland, OR?

The distance between Portland (Portland International Airport) and Aniak (Aniak Airport) is 1840 miles / 2961 kilometers / 1599 nautical miles.

Distance from Portland to Aniak

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

Vincenty's formula (applied above)

• 1839.902 miles
• 2961.035 kilometers
• 1598.831 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

• 1835.486 miles
• 2953.929 kilometers
• 1594.994 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 Aniak?

The estimated flight time from Portland International Airport to Aniak Airport is 3 hours and 59 minutes.

What is the time difference between Portland and Aniak?

The time difference between Portland and Aniak is 1 hour. Aniak is 1 hour behind Portland.

Flight carbon footprint between Portland International Airport (PDX) and Aniak Airport (ANI)

On average, flying from Portland to Aniak generates about 203 kg of CO2 per passenger, and 203 kilograms equals 448 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Aniak

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

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	Aniak Airport
City:	Aniak, AK
Country:	United States
IATA Code:	ANI
ICAO Code:	PANI
Coordinates:	61°34′53″N, 159°32′34″W