WN996 CMH → STL

Southwest Airlines · Columbus, OH to St. Louis, MO · 29 flights observed, 2025-07-01 to 2025-08-04 · 409 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 40% on Sundays.

WN996 covers more than one route in the data window — the stats below are for CMH → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
-4 min
90th percentile
+84 min
Cancellation rate
0%

How often is WN996 on time?

Across 29 flights on CMH → STL from 2025-07-01 to 2025-08-04, WN996 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +84 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2069%
16-30 min310%
31-60 min27%
61-120 min13%
2+ hrs310%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072669%+13 min
2025-08367%+52 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue5100%
Wed580%
Thu560%
Fri475%
SatNo data—
Sun540%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…