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

SLU Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 3 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 3 hubs
SXM Sint Maarten 24h 45m WM → 2QLF Sint Maarten (SXM) to San Juan flights
DOM Marigot ~3h 50m JY → MTN Marigot (DOM) to San Juan flights
POS Port of Spain ~6h 6m BWTX → Port of Spain (POS) 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 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
3
Hubs
~3h
Fastest
~24h
Longest
DOM ~3h 50m POS ~6h 6m SXM ~24h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
45
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
95%
Generally reliable. Most flights run on time.
Arriving
95%
Return
SJU → SLU
64%
Moderate delays possible. Allow buffer time.
Departing
64%
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 CIW→SJU DOM→SJU
Distance from SLU – 94 mi 107 mi
Nonstop airlines – 1 1
Weekly flights – – 1
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 Princess Juliana.
Yes, return flights from SJU to SLU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include 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 Princess Juliana. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Canouan (CIW) and Marigot (DOM).