WN2309 DEN → STL

Southwest Airlines · Denver, CO to St. Louis, MO · 8 flights observed, 2025-11-22 to 2026-01-03 · 770 mi

WN2309 covers more than one route in the data window — the stats below are for DEN → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+6 min
90th percentile
+96 min
Cancellation rate
0%

How often is WN2309 on time?

Across 8 flights on DEN → STL from 2025-11-22 to 2026-01-03, WN2309 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +96 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time457%
16-30 min00%
31-60 min229%
61-120 min00%
2+ hrs114%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11450%+43 min
2025-12250%+29 min
2026-011100%-1 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue1100%
Wed10%
ThuNo data—
FriNo data—
Sat560%
SunNo data—

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