San Juan to Castries (SJU–SLU) — Airlines, Schedules & Connections

SJU Airport Page →
451 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 4 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Apr 2026.

✦ 1-Stop connections via 4 hubs
DOM Marigot 12h 40m LF → JY Marigot (DOM) to Castries flights
BGI Bridgetown ~3h 42m → BWJY Bridgetown (BGI) to Castries flights
POS Port of Spain ~4h 17m → BWTX Port of Spain (POS) to Castries flights
PTP Pointe-à-Pitre ~4h 31m BEZ → BW Pointe-à-Pitre (PTP) to Castries flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Juan to Castries
Connecting service available through multiple hubs.
1 Airlines 451 mi 1h 56m nonstop

SJU–SLU had nonstop service from Tradewind Aviation, last on the schedule in April 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 451 miles in 1h 56m.

Also explore SJU Routes SLU Routes SJU Live Flights SLU Live Flights SJU Delays
All flights from Castries (SLU) Castries to San Juan flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop SJU–SLU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TJ Tradewind Aviation 0 – – 88% – –
Alliance coverage
Unaffiliated: TJ (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for SJU to SLU.
1-STOP
One-Stop Connections
4
Hubs
~3h
Fastest
~12h
Longest
BGI ~3h 42m POS ~4h 17m PTP ~4h 31m DOM ~12h 40m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
34
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SJU → SLU
88%
Generally reliable. Most flights run on time.
Departing
88%
Return
SLU → SJU
95%
Generally reliable. Most flights run on time.
Arriving
95%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SJU delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Castries is 0 hours the same as San Juan.
SJU: AST · SLU: AST

When it's 6:00 PM in San Juan, it's 6:00 PM in Castries.
Distance & Flight Time
451 mi / 726 km
Nonstop flight time is approximately 1h 56m gate to gate.
Facts

SJU–SLU Quick Facts

Key statistics for the San Juan to Castries route.
Route details
Distance451 mi / 726 km
Flight time1h 56m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: SJU
Full nameLuis Munoz Marin International Airport
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
Destination: SLU
Full nameGeorge F. L. Charles Airport
IATA / ICAOSLU / TLPC
TimezoneAmerica/St_Lucia
Elevation22 ft / 7 m
FAQ

Frequently Asked Questions

Common questions about SJU to SLU flights.
Nonstop flights from Luis Munoz Marin International Airport to George F. L. Charles Airport take about 1h 56m gate to gate. The route covers 451 miles.
1 airline operated the nonstop from SJU to SLU: Tradewind Aviation. The last scheduled nonstop was in April 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in April 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 56m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Douglas-Charles.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SJU to SLU

Luis Munoz Marin International Airport (SJU) and George F. L. Charles Airport (SLU) had nonstop service from Tradewind Aviation, last on the schedule in April 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

SJU to SLU Flight Duration and Schedule

Nonstop flight time from SJU to SLU is about 1 hours 56 minutes gate to gate. The route covers a distance of 451 miles (726 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Douglas-Charles. Two-stop connections are also available via intermediate hubs.