WN1590 DSM → STL

Southwest Airlines · Des Moines, IA to St. Louis, MO · 7 flights observed, 2025-08-10 to 2025-09-28 · 259 mi

WN1590 covers more than one route in the data window — the stats below are for DSM → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
29%
Median delay
+31 min
90th percentile
+106 min
Cancellation rate
0%

How often is WN1590 on time?

Across 7 flights on DSM → STL from 2025-08-10 to 2025-09-28, WN1590 arrived within 15 minutes of schedule 29% of the time. The median arrival delay was +31 min, and the worst 10% of flights arrived +106 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time229%
16-30 min114%
31-60 min343%
61-120 min00%
2+ hrs114%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0830%+90 min
2025-09450%+20 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
Sun729%

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