WN3374 LAX → MDW

Southwest Airlines · Los Angeles, CA to Chicago, IL · 54 flights observed, 2025-11-02 to 2026-01-05 · 1,751 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 56% on Sundays.

WN3374 covers more than one route in the data window — the stats below are for LAX → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-5 min
90th percentile
+18 min
Cancellation rate
0%

How often is WN3374 on time?

Across 54 flights on LAX → MDW from 2025-11-02 to 2026-01-05, WN3374 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4787%
16-30 min36%
31-60 min00%
61-120 min12%
2+ hrs36%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112387%+7 min
2025-122789%+3 min
2026-01475%+82 min

Performance by day of week

DayFlightsOn-time
Mon10100%
Tue989%
Wed9100%
Thu888%
Fri989%
SatNo data—
Sun956%

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