How far is Pasco, WA, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Pasco (Tri-Cities Airport (Washington)) is 2131 miles / 3429 kilometers / 1852 nautical miles.

Distance from Unalaska to Pasco

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

Vincenty's formula (applied above)

• 2130.981 miles
• 3429.482 kilometers
• 1851.772 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

• 2124.783 miles
• 3419.507 kilometers
• 1846.386 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 Unalaska to Pasco?

The estimated flight time from Unalaska Airport to Tri-Cities Airport (Washington) is 4 hours and 32 minutes.

What is the time difference between Unalaska and Pasco?

The time difference between Unalaska and Pasco is 2 hours. Pasco is 2 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Tri-Cities Airport (Washington) (PSC)

On average, flying from Unalaska to Pasco generates about 232 kg of CO2 per passenger, and 232 kilograms equals 512 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Pasco

See the map of the shortest flight path between Unalaska Airport (DUT) and Tri-Cities Airport (Washington) (PSC).

Airport information

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

Destination	Tri-Cities Airport (Washington)
City:	Pasco, WA
Country:	United States
IATA Code:	PSC
ICAO Code:	KPSC
Coordinates:	46°15′52″N, 119°7′8″W