How far is Philadelphia, PA, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Philadelphia (Philadelphia International Airport) is 4121 miles / 6633 kilometers / 3581 nautical miles.

Distance from Unalaska to Philadelphia

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

Vincenty's formula (applied above)

• 4121.396 miles
• 6632.744 kilometers
• 3581.395 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

• 4110.319 miles
• 6614.917 kilometers
• 3571.769 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 Philadelphia?

The estimated flight time from Unalaska Airport to Philadelphia International Airport is 8 hours and 18 minutes.

What is the time difference between Unalaska and Philadelphia?

The time difference between Unalaska and Philadelphia is 5 hours. Philadelphia is 5 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Philadelphia International Airport (PHL)

On average, flying from Unalaska to Philadelphia generates about 472 kg of CO2 per passenger, and 472 kilograms equals 1 040 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Philadelphia

See the map of the shortest flight path between Unalaska Airport (DUT) and Philadelphia International Airport (PHL).

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	Philadelphia International Airport
City:	Philadelphia, PA
Country:	United States
IATA Code:	PHL
ICAO Code:	KPHL
Coordinates:	39°52′18″N, 75°14′27″W