WN1891 CLE → STL

Southwest Airlines · Cleveland, OH to St. Louis, MO · 28 flights observed, 2026-03-05 to 2026-04-06 · 487 mi

This flight's reliability varies a lot by day of week — 60% on-time on Mondays vs. 20% on Thursdays.

WN1891 covers more than one route in the data window — the stats below are for CLE → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+9 min
90th percentile
+63 min
Cancellation rate
0%

How often is WN1891 on time?

Across 28 flights on CLE → STL from 2026-03-05 to 2026-04-06, WN1891 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +63 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1657%
16-30 min518%
31-60 min311%
61-120 min414%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032352%+19 min
2026-04580%-3 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue4100%
Wed450%
Thu520%
Fri560%
SatNo data—
Sun560%

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