WN1870 FLL → MDW

Southwest Airlines · Fort Lauderdale, FL to Chicago, IL · 23 flights observed, 2026-06-04 to 2026-06-30 · 1,167 mi

This flight has been on time less than half the time (32%) — expect a real chance of a delay.

WN1870 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
32%
Median delay
+46 min
90th percentile
+76 min
Cancellation rate
0%

How often is WN1870 on time?

Across 23 flights on FLL → MDW from 2026-06-04 to 2026-06-30, WN1870 arrived within 15 minutes of schedule 32% of the time. The median arrival delay was +46 min, and the worst 10% of flights arrived +76 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time732%
16-30 min29%
31-60 min941%
61-120 min29%
2+ hrs29%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062232%+41 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue40%
Wed20%
Thu425%
Fri425%
Sat475%
SunNo data—

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