WN1009 DAL → MDW

Southwest Airlines · Dallas, TX to Chicago, IL · 46 flights observed, 2026-01-06 to 2026-03-04 · 793 mi

This flight runs much more reliably at some times of day than others — 83% on-time departing 12–3pm vs. 40% departing 3–6pm.

WN1009 covers more than one route in the data window — the stats below are for DAL → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-1 min
90th percentile
+30 min
Cancellation rate
2%

How often is WN1009 on time?

Across 46 flights on DAL → MDW from 2026-01-06 to 2026-03-04, WN1009 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +30 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3578%
16-30 min511%
31-60 min49%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012568%+10 min
2026-021788%-2 min
2026-033100%-10 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue989%
Wed967%
Thu5100%
Fri5100%
Sat560%
Sun560%

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