🇺🇸 STL
St Louis
787 mi
SAT 🇺🇸
San Antonio

St Louis to San Antonio Flights

St. Louis Lambert International Airport San Antonio International Airport 1 airline

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The St Louis to San Antonio route connects St. Louis Lambert International Airport (STL) in US with San Antonio International Airport (SAT) in US. This short-haul flight covers approximately 787 miles (1267 km) with a typical flight time of 1h 44m. This route is operated by Southwest. AirportRoutes has tracked 5 unique flight numbers on this route.

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Departure Airport

St. Louis Lambert International Airport

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

Destination Airport

San Antonio International Airport

ICAO Code:
KSAT
IATA Code:
SAT
City:
🇺🇸 San Antonio
Country:
US
Elevation:
809 ft

1

Operator

5

Tracked Flights

787

Miles

1h 44m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 5 50%
Tuesday 0 0%
Wednesday 2 20%
Thursday 0 0%
Friday 1 10%
Saturday 2 20%
Sunday 0 0%

Pattern Analysis

5 Tracked Flights:
Data Points: 10
API observations used to build this analysis
Weekdays: 8 flights
Weekend: 2 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
B38M 20:55 8:55 PM (Representative)
M T W T F S S
Jul 12, 2026 Active
Total Routes: 1
Active Routes: 1
Unique Airlines: 1
Aircraft Types: 1

Spotted Departure Times

Departure Time Operator ICAO IATA
20:55 8:55 PM Southwest SWA WN

Time Information

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

Total Departure Times: 1
Time Range:
20:55 - 20:55
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.