How far is Dubuque, IA, from Castries?

The distance between Castries (George F. L. Charles Airport) and Dubuque (Dubuque Regional Airport) is 2639 miles / 4247 kilometers / 2293 nautical miles.

Distance from Castries to Dubuque

There are several ways to calculate the distance from Castries to Dubuque. Here are two standard methods:

Vincenty's formula (applied above)

• 2638.662 miles
• 4246.514 kilometers
• 2292.934 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

• 2641.142 miles
• 4250.505 kilometers
• 2295.089 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 Castries to Dubuque?

The estimated flight time from George F. L. Charles Airport to Dubuque Regional Airport is 5 hours and 29 minutes.

What is the time difference between Castries and Dubuque?

The time difference between Castries and Dubuque is 2 hours. Dubuque is 2 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Dubuque Regional Airport (DBQ)

On average, flying from Castries to Dubuque generates about 291 kg of CO2 per passenger, and 291 kilograms equals 642 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Dubuque

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Dubuque Regional Airport (DBQ).

Airport information

Origin	George F. L. Charles Airport
City:	Castries
Country:	Saint Lucia
IATA Code:	SLU
ICAO Code:	TLPC
Coordinates:	14°1′12″N, 60°59′34″W

Destination	Dubuque Regional Airport
City:	Dubuque, IA
Country:	United States
IATA Code:	DBQ
ICAO Code:	KDBQ
Coordinates:	42°24′7″N, 90°42′34″W