WN3711 MDW → MCI

Southwest Airlines · Chicago, IL to Kansas City, MO · 58 flights observed, 2025-08-05 to 2025-10-01 · 404 mi

This flight has been getting more reliable recently — 2025-09's on-time rate (87%) is well above the 52% average from earlier months.

WN3711 covers more than one route in the data window — the stats below are for MDW → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-2 min
90th percentile
+53 min
Cancellation rate
0%

How often is WN3711 on time?

Across 58 flights on MDW → MCI from 2025-08-05 to 2025-10-01, WN3711 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +53 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4171%
16-30 min47%
31-60 min1017%
61-120 min23%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082752%+32 min
2025-093087%-1 min
2025-101100%-11 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue967%
Wed978%
Thu875%
Fri863%
Sat875%
Sun875%

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