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Flights between Osbourn (ANU) and Castries (SLU)

V. C. Bird International Airport, Antigua and Barbuda ↔ George F. L. Charles Airport, Saint Lucia

A direct route between Osbourn and Castries appears in the OpenFlights route network.

Confirming who flies ANU–SLU

We're verifying which airlines currently operate ANU–SLU. Current operators will appear here as our data refreshes.

Distance
357 km
222 miles
Est. flight time
57m
great-circle estimate
Time difference
None
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Antigua and Barbuda

Jan
25°
30/20
Feb
25°
30/20
Mar
25°
30/20
Apr
26°
31/21
May
27°
32/22
Jun
27°
32/22
Jul
28°
33/23
Aug
28°
33/23
Sep
28°
33/23
Oct
27°
32/22
Nov
26°
31/21
Dec
26°
31/21

Mean °C (high/low below) · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Saint Lucia

Jan
25°
30/20
Feb
25°
30/20
Mar
26°
31/21
Apr
27°
32/22
May
27°
32/22
Jun
27°
32/22
Jul
27°
32/22
Aug
27°
32/22
Sep
27°
32/22
Oct
27°
32/22
Nov
27°
32/22
Dec
26°
31/21

Mean °C (high/low below) · country-level monthly normals, not airport-specific.

Travel advisories

Antigua and Barbuda: Normal precautions (UK FCDO) ↗Saint Lucia: Normal precautions (UK FCDO) ↗

Common questions

How far is Osbourn from Castries?

Osbourn (ANU) and Castries (SLU) are around 357 km (222 miles) apart — an estimated 57m by air. Distances and flight times are great-circle estimates.

What is the time difference between Osbourn and Castries?

Both airports keep the same time — no time difference.

When is it warmest in Saint Lucia?

Across Saint Lucia, the warmest month on average is April, with mean temperatures around 27°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Antigua and Barbuda and Saint Lucia?

The UK FCDO currently rates Antigua and Barbuda as Normal precautions; The UK FCDO rates Saint Lucia as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.