WN1030 BOS → MDW

Southwest Airlines · Boston, MA to Chicago, IL · 22 flights observed, 2025-11-02 to 2026-01-05 · 861 mi

This flight's reliability varies a lot by day of week — 80% on-time on Fridays vs. 43% on Sundays.

WN1030 covers more than one route in the data window — the stats below are for BOS → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+1 min
90th percentile
+97 min
Cancellation rate
0%

How often is WN1030 on time?

Across 22 flights on BOS → MDW from 2025-11-02 to 2026-01-05, WN1030 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +97 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1464%
16-30 min29%
31-60 min15%
61-120 min418%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111560%+35 min
2025-12667%+16 min
2026-011100%-13 min

Performance by day of week

DayFlightsOn-time
Mon367%
TueNo data—
WedNo data—
Thu367%
Fri580%
Sat475%
Sun743%

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