WN3508 MSY → MDW

Southwest Airlines · New Orleans, LA to Chicago, IL · 57 flights observed, 2026-04-07 to 2026-06-03 · 825 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 25% on Thursdays.

WN3508 covers more than one route in the data window — the stats below are for MSY → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+12 min
90th percentile
+76 min
Cancellation rate
0%

How often is WN3508 on time?

Across 57 flights on MSY → MDW from 2026-04-07 to 2026-06-03, WN3508 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +76 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3154%
16-30 min1323%
31-60 min611%
61-120 min47%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042467%+10 min
2026-053043%+34 min
2026-06367%+27 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue989%
Wed989%
Thu825%
Fri825%
Sat875%
Sun729%

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