STLSJU
St. Louis (St. Louis Lambert International Airport) to San Juan (Luis Munoz Marin International Airport).
Flight time from STL to SJU is estimated at about 4h 46m, based on the 2,026-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with Southwest Airlines appearing most often in that sample. Captured departure times run from 09:35 to 09:35 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 46m Estimated from great-circle distance — no tracked flights yet. | 2,026 mi | weekly From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for STL to SJU
Our current provider sample includes weekly from STL to SJU across 1 captured airline. Captured departure terminal data is available for 2.
- First departure
- 09:35
- Last departure
- 09:35
- Captured departures/day
- 1
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | weekly | Boeing 737 · Terminal 2 · Seat map | 09:35 |
Aircraft on this route
Flying the other way?
SJU to STL flights — weekly on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STL to SJU. Frequency uses 1 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STL to SJU?
The STL to SJU flight time is estimated at about 4h 46m from great-circle distance until enough tracked flights are available.
How far is STL from SJU?
STL to SJU is about 2,026 miles by air.
Which airlines fly from STL to SJU?
Our current provider sample for STL to SJU includes Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from STL to SJU?
Aircraft captured in our current provider sample for STL to SJU include Boeing 737.