WN4681 MDW → DTW

Southwest Airlines · Chicago, IL to Detroit, MI · 56 flights observed, 2026-01-06 to 2026-03-04 · 228 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 38% on Saturdays.

WN4681 covers more than one route in the data window — the stats below are for MDW → DTW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
+4 min
90th percentile
+51 min
Cancellation rate
2%

How often is WN4681 on time?

Across 56 flights on MDW → DTW from 2026-01-06 to 2026-03-04, WN4681 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +51 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3869%
16-30 min611%
31-60 min611%
61-120 min47%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012374%+13 min
2026-022861%+14 min
2026-034100%-9 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue989%
Wed989%
Thu875%
Fri863%
Sat838%
Sun683%

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