WN3451 LGA → MDW

Southwest Airlines · New York, NY to Chicago, IL · 60 flights observed, 2025-11-02 to 2026-01-05 · 725 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

WN3451 covers more than one route in the data window — the stats below are for LGA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
47%
Median delay
+19 min
90th percentile
+109 min
Cancellation rate
5%

How often is WN3451 on time?

Across 60 flights on LGA → MDW from 2025-11-02 to 2026-01-05, WN3451 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +109 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2747%
16-30 min1119%
31-60 min916%
61-120 min59%
2+ hrs59%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112450%+25 min
2025-122839%+43 min
2026-01580%-5 min

Performance by day of week

DayFlightsOn-time
Mon1030%
Tue933%
Wed978%
Thu838%
Fri875%
Sat475%
Sun922%

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