SRQ → STL Southwest Airlines

Southwest Airlines · Sarasota/Bradenton, FL to St. Louis, MO · 353 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 50% departing 6–9pm.
On-time arrival
87%
Median delay
-6 min
90th percentile
+27 min
Cancellation rate
1%

How on-time is Southwest Airlines from SRQ to STL?

Across every Southwest Airlines flight number on SRQ → STL (353 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +27 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time30687%
16-30 min103%
31-60 min165%
61-120 min113%
2+ hrs72%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073786%+4 min
2025-081377%+4 min
2025-098100%-8 min
2025-103087%+17 min
2025-113297%-9 min
2025-123394%-1 min
2026-013297%-9 min
2026-022896%-2 min
2026-033476%+9 min
2026-043391%+7 min
2026-053686%+1 min
2026-063468%+13 min

Performance by day of week

DayFlightsOn-time
Mon4286%
Tue4491%
Wed4398%
Thu4491%
Fri4395%
Sat7984%
Sun5575%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…