WN1086 CHS → STL

Southwest Airlines · Charleston, SC to St. Louis, MO · 23 flights observed, 2026-04-09 to 2026-06-01 · 706 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 57% on Mondays.

WN1086 covers more than one route in the data window — the stats below are for CHS → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
+3 min
90th percentile
+21 min
Cancellation rate
4%

How often is WN1086 on time?

Across 23 flights on CHS → STL from 2026-04-09 to 2026-06-01, WN1086 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +21 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1882%
16-30 min29%
31-60 min15%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-0410100%-5 min
2026-051164%+13 min
2026-061100%+3 min

Performance by day of week

DayFlightsOn-time
Mon757%
TueNo data—
WedNo data—
Thu888%
Fri7100%
SatNo data—
SunNo data—

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