WN2811 STL → DEN

Southwest Airlines · St. Louis, MO to Denver, CO · 30 flights observed, 2025-07-01 to 2025-08-04 · 770 mi

This flight has been on time less than half the time (33%) — expect a real chance of a delay.

WN2811 covers more than one route in the data window — the stats below are for STL → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
33%
Median delay
+40 min
90th percentile
+164 min
Cancellation rate
7%

How often is WN2811 on time?

Across 30 flights on STL → DEN from 2025-07-01 to 2025-08-04, WN2811 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +40 min, and the worst 10% of flights arrived +164 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time933%
16-30 min27%
31-60 min415%
61-120 min519%
2+ hrs726%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072433%+70 min
2025-08333%+31 min

Performance by day of week

DayFlightsOn-time
Mon520%
Tue40%
Wed540%
Thu425%
Fri520%
SatNo data—
Sun4100%

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