How far is Unalaska, AK, from Laredo, TX?

The distance between Laredo (Laredo International Airport) and Unalaska (Unalaska Airport) is 3789 miles / 6098 kilometers / 3293 nautical miles.

Distance from Laredo to Unalaska

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

Vincenty's formula (applied above)

• 3789.358 miles
• 6098.381 kilometers
• 3292.862 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

• 3783.238 miles
• 6088.532 kilometers
• 3287.544 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 Laredo to Unalaska?

The estimated flight time from Laredo International Airport to Unalaska Airport is 7 hours and 40 minutes.

What is the time difference between Laredo and Unalaska?

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

Flight carbon footprint between Laredo International Airport (LRD) and Unalaska Airport (DUT)

On average, flying from Laredo to Unalaska generates about 430 kg of CO2 per passenger, and 430 kilograms equals 948 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Laredo to Unalaska

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

Airport information

Origin	Laredo International Airport
City:	Laredo, TX
Country:	United States
IATA Code:	LRD
ICAO Code:	KLRD
Coordinates:	27°32′37″N, 99°27′41″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