WN4523 BNA → MDW

Southwest Airlines · Nashville, TN to Chicago, IL · 3 flights observed, 2025-12-21 to 2026-01-04 · 395 mi

WN4523 covers more than one route in the data window — the stats below are for BNA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
100%
Median delay
-14 min
90th percentile
+9 min
Cancellation rate
0%

How often is WN4523 on time?

Across 3 flights on BNA → MDW from 2025-12-21 to 2026-01-04, WN4523 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +9 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3100%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-122100%+1 min
2026-011100%-18 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
Sun3100%

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