San Juan to St Louis (SJU–STL) — Airlines, Schedules & Connections

SJU Airport Page →
2,026 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 22 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: Aug 2026.

✦ 1-Stop connections via 10 hubs
ATL Atlanta 6h 13m AFAMCV AMDLF9 Atlanta (ATL) to St Louis flights
FLL Fort Lauderdale 6h 18m ADB6F9 WN Fort Lauderdale (FLL) to St Louis flights
MIA Miami 6h 21m 2IAAAT AAG3WN Miami (MIA) to St Louis flights
TPA Tampa 6h 24m B6F9WN WN Tampa (TPA) to St Louis flights
MCO Orlando 6h 25m ADB6EI F9WNY4 Orlando (MCO) to St Louis flights
JAX Jacksonville 6h 37m B6F9 WN Jacksonville (JAX) to St Louis flights
RDU Raleigh/Durham 6h 52m B6F9 WN Raleigh/Durham (RDU) to St Louis flights
BWI Baltimore 7h 10m F9WN EJAWN Baltimore (BWI) to St Louis flights
DTW Detroit 7h 11m DL AFDLKE Detroit (DTW) to St Louis flights
PHL Philadelphia 7h 20m AAB6BA AAEIIB Philadelphia (PHL) to St Louis flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Juan to St Louis
Connecting service available through multiple hubs.
2 Airlines 2,026 mi 4h 35m nonstop -1h behind

SJU–STL had nonstop service from American Airlines and Southwest Airlines, last on the schedule in August 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 2,026 miles in 4h 35m.

Airline Landscape

Carriers that operated nonstop SJU–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 0 60% Oneworld
WN Southwest Airlines 0 60%
Alliance coverage
Oneworld: AA (0 flights/wk, 0%)
Unaffiliated: WN (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for SJU to STL.
1-STOP
One-Stop Connections
22
Hubs
~6h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,262
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
SJU → STL
60%
Moderate delays possible. Allow buffer time.
Departing
60%
Arriving
100%
Return
STL → SJU
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
0%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SJU delays → STL delays →

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind San Juan.
SJU: AST · STL: CDT

When it's 6:00 PM in San Juan, it's 5:00 PM in St Louis.
Distance & Flight Time
2,026 mi / 3,260 km
Nonstop flight time is approximately 4h 35m gate to gate.

SJU–STL Quick Facts

Key statistics for the San Juan to St Louis route.
Route details
Distance2,026 mi / 3,260 km
Flight time4h 35m
Time difference-1 hour
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: SJU
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about SJU to STL flights.
Nonstop flights from Luis Munoz Marin International Airport to St. Louis Lambert International Airport take about 4h 35m gate to gate. The route covers 2,026 miles.
2 airlines operated the nonstop from SJU to STL: American Airlines and Southwest Airlines. The last scheduled nonstop was in August 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 August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 4h 35m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Fort Lauderdale Hollywood and Miami.
On a single ticket, yes. Your bags are checked through to STL 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.
St Louis is 1 hour behind San Juan.
Yes, return flights from STL to SJU are available. Use the direction toggle at the top to view the return schedule.
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 STL

Luis Munoz Marin International Airport (SJU) and St. Louis Lambert International Airport (STL) had nonstop service from American Airlines and Southwest Airlines, last on the schedule in August 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 STL Flight Duration and Schedule

Nonstop flight time from SJU to STL is about 4 hours 35 minutes gate to gate. The route covers a distance of 2,026 miles (3,260 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Fort Lauderdale Hollywood and Miami. Two-stop connections are also available via intermediate hubs.