St Louis to Houston Flights STL → HOU

St. Louis Lambert International Airport → William P Hobby Airport

🇺🇸 St Louis, US → 🇺🇸 Houston, US

The St Louis to Houston route connects St. Louis Lambert International Airport (STL) in US with William P Hobby Airport (HOU) in US. This medium-haul flight covers approximately 1166 miles (1876 km) with a typical flight time of 2h 20m. This route is operated by Southwest. AirportRoutes has tracked 1 daily flight on this route.

Departure Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

Destination Airport

William P Hobby Airport

ICAO Code:
KHOU
IATA Code:
HOU
City:
🇺🇸 Houston
Country:
US
Elevation:
46 ft

1

Operator

1

Daily Flight

1166

Miles

2h 20m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 1 11%
Tuesday 3 33%
Wednesday 1 11%
Thursday 1 11%
Friday 0 0%
Saturday 1 11%
Sunday 2 22%

Pattern Analysis

1 Daily Flight:
SWA3077
Data Points: 9
API observations used to build this analysis
Weekdays: 6 flights
Weekend: 3 flights
Business Route More active on weekdays

All Flight Routes

1 Route
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Southwest
SWA / WN
SWA3077 B738 06:00 6:00 AM (Representative)
M T W T F S S
Jan 14, 2026 Active
Total Routes: 1
Active Routes: 1
Unique Airlines: 1
Aircraft Types: 1

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM Southwest SWA WN

Time Information

Times are shown in the departure airport's local timezone (KSTL - America/Chicago).

Total Departure Times: 1
Time Range:
06:00 - 06:00
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.