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

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

Distance from Unalaska to Laredo

There are several ways to calculate the distance from Unalaska to Laredo. 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 Unalaska to Laredo?

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

What is the time difference between Unalaska and Laredo?

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

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

On average, flying from Unalaska to Laredo 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 Unalaska to Laredo

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

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