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Port of Spain (POS)Castries (SLU)
Direct flights from Piarco International Airport in Trinidad and Tobago to George F. L. Charles Airport in Saint Lucia.
2 airlines operate this route.≈ 1 flight/day · verified from live schedules, updated Jun 2026
Great-circle distance
382 km
Estimated flight time
57m
Flight frequency
1 flight/day
Return route
Available
Flight frequency on POS → SLU
Live dataVerified from live airline schedules · last updated June 2026. Averaged over the most recent 7 days of operations.
Avg flights / day
1 flight
Flights / week
7
Verified operators
1
Last verified
June 2026
Airlines flying POS → SLU
All carriers known to operate direct flights on this route. Click any airline for its full network, hubs, and loyalty program.
Independent / unaligned2 carriers
Track a specific flight on this route
Enter the airline's flight number (e.g. LH123) on the tracker for live status, gates, terminals and aircraft type.
Other destinations from Port of Spain
Other origins flying to Castries
Port of Spain to Castries — frequently asked questions
How many flights per day are there from Port of Spain (POS) to Castries (SLU)?
Based on the latest verified schedules, there are on average 1 flights per day from Piarco International Airport (POS) to George F. L. Charles Airport (SLU), as of June 2026.
Which airlines fly from Port of Spain (POS) to Castries (SLU)?
Caribbean Airlines currently operate direct flights on this route.
How long is the flight from Port of Spain (POS) to Castries (SLU)?
The estimated flight time is 57m, covering a great-circle distance of 382 km between Port of Spain and Castries.
Are there direct flights from Port of Spain (POS) to Castries (SLU)?
Yes. 2 airlines operate direct flights on the POS–SLU route, so a non-stop journey is available.
About this data. The base list of operating airlines is sourced from the OpenFlights public route database, augmented with manual overrides for carriers that have rebranded, merged, or ceased operations. Flight frequencies and currently-operating carriers are verified against live airline schedules (averaged over the last 7 days) and refreshed regularly. Distance is calculated as the great-circle distance between airport coordinates; estimated flight time assumes a typical cruise speed of 850 km/h with 30 minutes of taxi/climb buffer.