STL → CLE Southwest Airlines

Southwest Airlines · St. Louis, MO to Cleveland, OH · 701 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers

On-time arrival
83%
Median delay
-3 min
90th percentile
+29 min
Cancellation rate
0%

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

Across every Southwest Airlines flight number on STL → CLE (701 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +29 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time58083%
16-30 min507%
31-60 min314%
61-120 min233%
2+ hrs112%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076177%+11 min
2025-086888%+10 min
2025-096990%+1 min
2025-105879%+4 min
2025-115391%-2 min
2025-125788%+3 min
2026-015392%-3 min
2026-025094%-5 min
2026-035883%+10 min
2026-045677%+5 min
2026-055668%+20 min
2026-065675%+11 min

Performance by day of week

DayFlightsOn-time
Mon11180%
Tue10692%
Wed10388%
Thu10980%
Fri10883%
Sat5781%
Sun10178%

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