WN1959 CHS → MDW

Southwest Airlines · Charleston, SC to Chicago, IL · 36 flights observed, 2025-11-02 to 2026-01-05 · 745 mi

This flight's reliability varies a lot by day of week — 83% on-time on Mondays vs. 40% on Sundays.

WN1959 covers more than one route in the data window — the stats below are for CHS → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+4 min
90th percentile
+50 min
Cancellation rate
0%

How often is WN1959 on time?

Across 36 flights on CHS → MDW from 2025-11-02 to 2026-01-05, WN1959 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +50 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2261%
16-30 min719%
31-60 min411%
61-120 min26%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111741%+26 min
2025-121573%+4 min
2026-014100%-5 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue367%
Wed1100%
Thu333%
Fri875%
Sat560%
Sun1040%

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