WN1923 FLL → MDW

Southwest Airlines · Fort Lauderdale, FL to Chicago, IL · 58 flights observed, 2026-04-07 to 2026-06-03 · 1,167 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (100%) is well above the 75% average from earlier months.

WN1923 covers more than one route in the data window — the stats below are for FLL → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-7 min
90th percentile
+15 min
Cancellation rate
0%

How often is WN1923 on time?

Across 58 flights on FLL → MDW from 2026-04-07 to 2026-06-03, WN1923 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5290%
16-30 min35%
31-60 min23%
61-120 min00%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042475%+15 min
2026-0531100%-10 min
2026-063100%-5 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue978%
Wed989%
Thu888%
Fri8100%
Sat8100%
Sun888%

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