Direct flights from Houston to St Louis

  • ~4 flights a day
  • Southwest Airlines

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When the nonstops leave

Typical weekly schedule · 29 flights per week (~4 per day) · Updated 85d ago

Morning before noon 13 a week

Arrive the same day

7:20 AM5 days a week 7:35 AMTue, Wed 10:40 AM4 days a week 11:05 AMTue, Wed
Afternoon noon – 6 PM 9 a week

Arrive the same day

12:20 PMSat 1:20 PMTue, Wed 2:55 PMSun 3:00 PMMon, Thu, Fri 4:00 PMSat 5:10 PMSun
Evening after 6 PM 7 a week
7:05 PMTue, Wed 8:45 PMSun 10:40 PM4 days a week
Southwest Airlines Arrives Terminal 2

More nonstops from Houston

HOU → ATL Atlanta 2 airlines HOU → BNA Nashville HOU → CRP Corpus Christi HOU → DAL Dallas HOU → LAS Las Vegas HOU → MAF Midland HOU → MCI Kansas City HOU → MCO Orlando STL → HOU The return trip HOU All nonstops from Houston STL All nonstops from St Louis

Frequently asked questions

Is there a direct flight from Houston to St Louis?

Yes. Southwest Airlines flies nonstop from Houston (HOU) to St Louis (STL), several times daily. The flight takes about 1h 55m and covers 688 miles (1,108 km). Schedule data from 25 July 2026.

Which airlines fly direct from Houston to St Louis?

Southwest Airlines operates nonstop flights from Houston to St Louis.

How long is the flight from Houston to St Louis?

The nonstop flight from Houston to St Louis takes ~1h 55m (approximately 1108 km).

How often do direct flights operate from Houston to St Louis?

Nonstop flights from Houston to St Louis operate several times daily — 29 flights per week (~4 per day).

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

Direct flights from Houston to St Louis operate every day of the week.