Direct flights from St Louis to San Juan

  • 2 flights a week
  • Southwest Airlines

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When the nonstops leave

Typical weekly schedule · 2 flights per week · Updated 83d ago

Most leave in the morning.

Morning before noon 2 a week

Arrive the same day

9:35 AMSat 10:30 AMSat
Afternoon noon – 6 PM 0 a week

No nonstop leaves between noon and 6 PM.

Evening after 6 PM 0 a week

No nonstop leaves after 6 PM.

Southwest Airlines Departs Terminal 2 Arrives Terminal B

More nonstops from St Louis

STL → MCO Orlando 2 airlines STL → SLC Salt Lake City 2 airlines STL → BNA Nashville STL → BWI Baltimore STL → DAL Dallas STL → MCI Kansas City STL → MDW Chicago STL → PIT Pittsburgh SJU → STL The return trip STL All nonstops from St Louis SJU All nonstops from San Juan

Frequently asked questions

Is there a direct flight from St Louis to San Juan?

Yes. Southwest Airlines flies nonstop from St Louis (STL) to San Juan (SJU), 1–2 times a week. The flight takes about 4h 41m and covers 2,026 miles (3,260 km). Schedule data from 28 July 2026.

Which airlines fly direct from St Louis to San Juan?

Southwest Airlines operates nonstop flights from St Louis to San Juan.

How long is the flight from St Louis to San Juan?

The nonstop flight from St Louis to San Juan takes ~4h 41m (approximately 3260 km).

How often do direct flights operate from St Louis to San Juan?

Nonstop flights from St Louis to San Juan operate 1–2 times a week — 2 flights per week.

What days of the week are there direct flights from St Louis to San Juan?

Direct flights from St Louis to San Juan operate on Saturday.