How far is Piedras Negras from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Piedras Negras (Piedras Negras International Airport) is 3690 miles / 5939 kilometers / 3207 nautical miles.

Distance from Unalaska to Piedras Negras

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

Vincenty's formula (applied above)

• 3690.043 miles
• 5938.549 kilometers
• 3206.560 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

• 3683.816 miles
• 5928.527 kilometers
• 3201.149 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 Piedras Negras?

The estimated flight time from Unalaska Airport to Piedras Negras International Airport is 7 hours and 29 minutes.

What is the time difference between Unalaska and Piedras Negras?

The time difference between Unalaska and Piedras Negras is 4 hours. Piedras Negras is 4 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Piedras Negras International Airport (PDS)

On average, flying from Unalaska to Piedras Negras generates about 418 kg of CO2 per passenger, and 418 kilograms equals 921 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Piedras Negras

See the map of the shortest flight path between Unalaska Airport (DUT) and Piedras Negras International Airport (PDS).

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	Piedras Negras International Airport
City:	Piedras Negras
Country:	Mexico
IATA Code:	PDS
ICAO Code:	MMPG
Coordinates:	28°37′38″N, 100°32′6″W