St. Louis (STL) to San Diego (SAN) September 2025 Flight Schedule

Flight St. Louis(STL) to San Diego(SAN)
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St. Louis Lambert International Airport San Diego International Airport
STL : St. Louis , United States SAN : San Diego , United States
UTC-5(DST) UTC-7(DST)

St. Louis to San Diego Flight Schedule(September 2025)

Flight from St. Louis(STL) to San Diego(SAN) is operated by 2 airlines : Southwest Airlines (WN),United Airlines (UA). You can check flight schedules, flight duration, and aircraft types.

Change Direction(SAN to STL)

St. Louis (STL) to San Diego (SAN) Flight Schedule

LastUpdate : 2025/09/01 06:08

Flight Schedule on September 2025 , Direct flight departure from St. Louis with all airlines , flight number, flight duration, aircraft type.

September 2025
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  • Southwest Airlines [ Show / Hide ]
  • United Airlines [ Show / Hide ]
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
WN281
Southwest Airlines
08:25 10:15 3h50m
-----S- (Sep 6, Sep 13, Sep 20, Sep 27)
737-800 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN760
Southwest Airlines
10:00 11:45 3h45m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-700 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN3401
Southwest Airlines
13:10 14:55 3h45m
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
16:45 18:30 3h45m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24)
737-800 (WL)
13:10 14:55 3h45m
M------ (Sep 29)
737-8-MAX
16:45 18:30 3h45m
-T----- (Sep 30)
737-800 (WL)
UA3783
United Airlines
17:15 18:55 3h40m
------S (Sep 21)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN1624
Southwest Airlines
18:10 19:55 3h45m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-700 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Change Direction(SAN to STL)
Flight schedules as of September 01, 2025, 06:08 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

FAQ : St. Louis to San Diego

How many airlines fly from St. Louis to San Diego ?
As of September 2025, 2 airlines operate direct flights from St. Louis (STL) to San Diego (SAN) : Southwest Airlines , United Airlines.
How far is it from St. Louis to San Diego?
The distance between St. Louis (STL) to San Diego (SAN) is approximately 1,550 miles(2,500km) by air.
What is the time difference between St. Louis to San Diego?
The time difference between St. Louis Lambert International Airport(St. Louis) and San Diego International Airport(San Diego) is -2 hours. San Diego is 2 hours behind St. Louis.St. Louis is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.San Diego is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.