WN3100 DAL → MDW

Southwest Airlines · Dallas, TX to Chicago, IL · 14 flights observed, 2025-07-03 to 2025-08-04 · 793 mi

This flight has been on time less than half the time (46%) — expect a real chance of a delay.

WN3100 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
46%
Median delay
+20 min
90th percentile
+63 min
Cancellation rate
7%

How often is WN3100 on time?

Across 14 flights on DAL → MDW from 2025-07-03 to 2025-08-04, WN3100 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +63 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time646%
16-30 min323%
31-60 min215%
61-120 min18%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071145%+36 min
2025-08250%+18 min

Performance by day of week

DayFlightsOn-time
Mon520%
TueNo data—
WedNo data—
Thu560%
Fri367%
SatNo data—
SunNo data—

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