How far is Unalaska, AK, from Peoria, IL?

The distance between Peoria (General Wayne A. Downing Peoria International Airport) and Unalaska (Unalaska Airport) is 3539 miles / 5696 kilometers / 3075 nautical miles.

Distance from Peoria to Unalaska

There are several ways to calculate the distance from Peoria to Unalaska. Here are two standard methods:

Vincenty's formula (applied above)

• 3539.099 miles
• 5695.628 kilometers
• 3075.393 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

• 3529.579 miles
• 5680.307 kilometers
• 3067.120 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 Peoria to Unalaska?

The estimated flight time from General Wayne A. Downing Peoria International Airport to Unalaska Airport is 7 hours and 12 minutes.

What is the time difference between Peoria and Unalaska?

The time difference between Peoria and Unalaska is 4 hours. Unalaska is 4 hours behind Peoria.

Flight carbon footprint between General Wayne A. Downing Peoria International Airport (PIA) and Unalaska Airport (DUT)

On average, flying from Peoria to Unalaska generates about 399 kg of CO2 per passenger, and 399 kilograms equals 881 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Peoria to Unalaska

See the map of the shortest flight path between General Wayne A. Downing Peoria International Airport (PIA) and Unalaska Airport (DUT).

Airport information

Origin	General Wayne A. Downing Peoria International Airport
City:	Peoria, IL
Country:	United States
IATA Code:	PIA
ICAO Code:	KPIA
Coordinates:	40°39′51″N, 89°41′35″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W