WN4576 TPA → MDW

Southwest Airlines · Tampa, FL to Chicago, IL · 33 flights observed, 2026-03-05 to 2026-04-06 · 997 mi

This flight's reliability varies a lot by day of week — 80% on-time on Saturdays vs. 40% on Sundays.

WN4576 covers more than one route in the data window — the stats below are for TPA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
55%
Median delay
+12 min
90th percentile
+46 min
Cancellation rate
3%

How often is WN4576 on time?

Across 33 flights on TPA → MDW from 2026-03-05 to 2026-04-06, WN4576 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +46 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1655%
16-30 min517%
31-60 min621%
61-120 min27%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032454%+18 min
2026-04560%+2 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue333%
Wed475%
Thu30%
Fri560%
Sat580%
Sun540%

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