Flight time from Boston to Castries

How long is the flight time from Boston to Castries?

The flight time between Boston and Castries is 5 hours 9 minutes.

What is the Flight Distance Between Boston and Castries?

The flight distance from Boston (United States) to Castries (Saint Lucia) is 2243 miles or 3609 kilometers or 1948 nautical miles.
The calculated distance between two cities is the straight flight distance measured from one point to another by air.
The nearest airport to Boston is Buffalo Niagara International Airport (BUF) and the nearest airport to Castries is Hewanorra International Airport (UVF).

Map of flight path from Boston to Castries

The map of the shortest flight path between Boston, United States and Castries, Saint Lucia is displayed below.

Boston Details

Boston is located in United States.

GPS CoordinatesLatitude: N 42° 37' 44.2'' Longitude: W 78° 44' 15.1''
Latitude42.62895
Longitude-78.73753
CountryUnited States
Nearby airports

Buffalo Niagara International Airport (BUF)
Niagara Falls International Airport (IAG)

Castries Details

Castries is located in Saint Lucia.

GPS CoordinatesLatitude: N 13° 59' 44.5'' Longitude: W 61° 0' 22.1''
Latitude13.9957
Longitude-61.00614
CountrySaint Lucia
Nearby airports

Hewanorra International Airport (UVF)
Martinique Aimé Césaire International Airport (FDF)
Argyle International Airport (SVD)

Time Difference between Boston and Castries

Time difference between Boston (United States) and Castries (Saint Lucia) is 0 Hours.

Current local time in Boston Current local time in Castries
2026-09-18, 08:24:27 EDT 2026-09-18, 08:24:27 AST

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