Flights operate between St Louis (STL) and Houston (HOU).
1 airline operates this route with 2-11 flights daily flights.
Average flight time is 2h 00m - 2h 25m.
Route distance is 692 miles (1113 km).
Route Distance
692 miles (1113 km)
Average Duration
2h 00m - 2h 25m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
2-11 flights
Weekly Flights
40
Typical Departure Time Ranges
Earliest Departure
05:25
Latest Departure
22:45
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from Saint Louis (STL) to Houston (HOU)
Direct (non-stop) flights operate between Saint Louis (STL) and Houston (HOU). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 2h 00m - 2h 25m (average flight time)• Distance: 692 miles (1113 km) (air miles between airports)• Daily Flights: 2-11 flights (scheduled departures per day)
Saint Louis (STL)
US
Houston (HOU)
US
FLIGHT TIME
2h 00m - 2h 25m
FLIGHT DISTANCE
692 miles (1113 km)
2h 10m - 2h 15m
05:25
22:45
692 miles (1113 km)
March
1 (Show)
40
Flight Schedule
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Airlines with direct flights from Saint Louis (STL) to Houston (HOU)
Weather at Houston (HOU)
Booking Insights
Best Time to Book Flights to Houston (HOU)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Price Trends
Flight Price Trends for Houston (HOU)
Price Trend Analysis
Prices are typically lower during shoulder seasons
Frequently Asked Questions
Do flights operate between STL and HOU?
Yes. 6 direct flights operate between St Louis (STL) and Houston (HOU).
Which airlines operate this route?
1 airline operates this route: Southwest Airlines.
How many flights operate daily?
2-11 flights flights operate daily on this route.
What is the average flight duration?
The average flight duration is 2h 00m - 2h 25m.
Is this route operated year-round?
This route operates with 2-11 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.