WN3528 MDW → CLT

Southwest Airlines · Chicago, IL to Charlotte, NC · 64 flights observed, 2025-11-02 to 2026-01-05 · 584 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 63% on Thursdays.

WN3528 covers more than one route in the data window — the stats below are for MDW → CLT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-7 min
90th percentile
+26 min
Cancellation rate
3%

How often is WN3528 on time?

Across 64 flights on MDW → CLT from 2025-11-02 to 2026-01-05, WN3528 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +26 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5081%
16-30 min610%
31-60 min58%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112692%-4 min
2025-123171%+2 min
2026-01580%+2 min

Performance by day of week

DayFlightsOn-time
Mon9100%
Tue989%
Wed967%
Thu863%
Fri9100%
Sat875%
Sun1070%

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