American AirlinesAA100% on time
Flights AA6480 06:00 daily
live
Direct flights from St Louis (STL) to Los Angeles (LAX): 14 nonstop departures observed each week across 2 airlines. 89% of the last 18 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. No cancellations were recorded across the 18 tracked flights. The nonstop covers 2,557 km, an estimated 3 hours 47 minutes in the air. Measured by Pro Flight Search from live flight boards at St Louis and Los Angeles. Updated 14 September 2026 at 13:33 UTC.
STL
St Louis
smooth · +10
LAX
Los Angeles
smooth · +0
2,557 km · ~3h 47m est.
Runs reliable · 2 airlines · 14x weekly · nonstop
89% on time
of the last 18 operated STL → LAX flights arrived within 15 minutes
Median arrival delay is −18 min. 0 of 18 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−18 minacross the last 18 operated legs
Flight time~3h 47mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 18
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesSouthwest Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at STL: 37% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the St Louis to Los Angeles route actually runs
Pro Flight Search records official board updates for nonstop STL to LAX flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — St Louis (STL) to Los Angeles (LAX) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/STL-LAX
STL to LAX questions
Is STL–LAX running on time right now?
Smooth skies ahead. The departure side at STL is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on STL–LAX?
Operators schedule morning departures around 06:00 from STL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LAX delay card to confirm conditions when you'd arrive.
How long is the flight from STL to LAX?
Great-circle distance is 2,557 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 210–249 min gate-to-gate on this route.
How often does STL–LAX fly?
2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.
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