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

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airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights
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.

✦ 1-Stop connections via 2 hubs
DOM Marigot 14h 55m JY → LF Marigot (DOM) to San Juan flights
SXM Sint Maarten ~4h 23m WM → 2QLF Sint Maarten (SXM) to San Juan flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Castries to San Juan
Connecting service available through multiple hubs.

While no nonstop service exists between SLU and SJU, 1-stop connecting options are available.

Also explore Browse available seat maps SLU Routes SJU Routes SLU Live Flights SJU Live Flights SJU Delays
All flights from San Juan (SJU) San Juan to Castries flights
Connections

Connection Landscape

1-stop and 2-stop options for SLU to SJU.
1-STOP
One-Stop Connections
2
Hubs
~4h
Fastest
~14h
Longest
SXM ~4h 23m DOM ~14h 55m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
40
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
SLU → SJU
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
SJU → SLU
100%
Generally reliable. Most flights run on time.
Departing
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SJU delays →
Alternatives

Other ways to reach San Juan from Castries

Nearby airports with service to Luis Munoz Marin International Airport.
Metric SLU→SJU UVF→SJU CIW→SJU
Distance from SLU – 20 mi 94 mi
Nonstop airlines – 1 1
Weekly flights – – –
Vieux Fort (UVF) to San Juan flights · Canouan (CIW) to San Juan flights · Marigot (DOM) to San Juan flights
Airports within 200 miles of SLU with service to Luis Munoz Marin International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Castries, it's 6:00 PM in San Juan.
Facts

SLU–SJU Quick Facts

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

Frequently Asked Questions

Common questions about SLU to SJU flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Douglas-Charles.
On a single ticket, yes. Your bags are checked through to SJU and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Yes, return flights from SJU to SLU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include UVF, CIW and DOM. See the Alternatives section for a full comparison.
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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Douglas-Charles. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Vieux Fort (UVF), Canouan (CIW) and Marigot (DOM).