Southwest AirlinesWN82% on time
Flights WN3804 varies daily · WN2591 10:05 Mo Th Fr · WN3805 10:15 Tu We Su · WN3806 14:45 Tu We Su
live
Direct flights from St Louis (STL) to Nashville (BNA): 7 nonstop departures observed each week across 1 airline. 80% of the last 25 operated flights arrived within 15 minutes of schedule. The median arrival is 12 minutes early. No cancellations were recorded across the 25 tracked flights. The nonstop covers 437 km, an estimated 1 hour 4 minutes in the air. Measured by Pro Flight Search from live flight boards at St Louis and Nashville. Updated 14 September 2026 at 03:18 UTC.
STL
St Louis
heavy · +44
BNA
Nashville
busy · +22
437 km · ~1h 04m est.
Runs reliable · 1 airline · 7x weekly · nonstop
80% on time
of the last 25 operated STL → BNA flights arrived within 15 minutes
Median arrival delay is −12 min. 0 of 25 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−12 minacross the last 25 operated legs
Flight time~1h 04mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 25
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest 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 outcomes09-13JRE875dep +0 → arr+0
09-12VNT523dep +0 → arr+0
09-091I883dep +28 → arr+40
Actual 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: 41% 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 Nashville route actually runs
Pro Flight Search records official board updates for nonstop STL to BNA 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 Nashville (BNA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/STL-BNA
STL to BNA questions
Is STL–BNA running on time right now?
Some delays possible. The departure side at STL is the weaker end, route health score 56/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on STL–BNA?
Operators schedule morning departures around 10:05 and evening departures around 17:40 from STL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BNA delay card to confirm conditions when you'd arrive.
How long is the flight from STL to BNA?
Great-circle distance is 437 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 61–67 min gate-to-gate on this route.
How often does STL–BNA fly?
Southwest Airlines runs the route with about 24 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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