WN1525 SAT → MDW

Southwest Airlines · San Antonio, TX to Chicago, IL · 50 flights observed, 2025-08-05 to 2025-10-01 · 1,036 mi

This flight has a strong track record — on time 96% of the time, with a low cancellation rate.

WN1525 covers more than one route in the data window — the stats below are for SAT → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
96%
Median delay
-4 min
90th percentile
+6 min
Cancellation rate
0%

How often is WN1525 on time?

Across 50 flights on SAT → MDW from 2025-08-05 to 2025-10-01, WN1525 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +6 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4896%
16-30 min00%
31-60 min00%
61-120 min24%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082391%+3 min
2025-0926100%-5 min
2025-101100%-9 min

Performance by day of week

DayFlightsOn-time
Mon8100%
Tue989%
Wed989%
Thu8100%
Fri8100%
SatNo data—
Sun8100%

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