How far is St Augustine, FL, from Guantánamo?

The distance between Guantánamo (Mariana Grajales Airport) and St Augustine (Northeast Florida Regional Airport) is 782 miles / 1259 kilometers / 680 nautical miles.

Distance from Guantánamo to St Augustine

There are several ways to calculate the distance from Guantánamo to St Augustine. Here are two standard methods:

Vincenty's formula (applied above)

• 782.030 miles
• 1258.555 kilometers
• 679.565 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

• 783.943 miles
• 1261.634 kilometers
• 681.228 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 Guantánamo to St Augustine?

The estimated flight time from Mariana Grajales Airport to Northeast Florida Regional Airport is 1 hour and 58 minutes.

What is the time difference between Guantánamo and St Augustine?

There is no time difference between Guantánamo and St Augustine.

Flight carbon footprint between Mariana Grajales Airport (GAO) and Northeast Florida Regional Airport (UST)

On average, flying from Guantánamo to St Augustine generates about 133 kg of CO2 per passenger, and 133 kilograms equals 293 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Guantánamo to St Augustine

See the map of the shortest flight path between Mariana Grajales Airport (GAO) and Northeast Florida Regional Airport (UST).

Airport information

Origin	Mariana Grajales Airport
City:	Guantánamo
Country:	Cuba
IATA Code:	GAO
ICAO Code:	MUGT
Coordinates:	20°5′7″N, 75°9′29″W

Destination	Northeast Florida Regional Airport
City:	St Augustine, FL
Country:	United States
IATA Code:	UST
ICAO Code:	KSGJ
Coordinates:	29°57′33″N, 81°20′23″W