WN1756 DEN → STL

Southwest Airlines · Denver, CO to St. Louis, MO · 23 flights observed, 2026-06-04 to 2026-06-30 · 770 mi

This flight has been on time less than half the time (41%) — expect a real chance of a delay.

WN1756 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
41%
Median delay
+19 min
90th percentile
+68 min
Cancellation rate
4%

How often is WN1756 on time?

Across 23 flights on DEN → STL from 2026-06-04 to 2026-06-30, WN1756 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +68 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time941%
16-30 min418%
31-60 min418%
61-120 min314%
2+ hrs29%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062241%+42 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue425%
Wed250%
Thu425%
Fri475%
Sat425%
SunNo data—

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