WN1509 DEN → CMH

Southwest Airlines · Denver, CO to Columbus, OH · 23 flights observed, 2026-06-04 to 2026-06-30 · 1,154 mi

This flight runs much more reliably at some times of day than others — 75% on-time departing 12–3pm vs. 14% departing 3–6pm.

WN1509 covers more than one route in the data window — the stats below are for DEN → CMH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+15 min
90th percentile
+35 min
Cancellation rate
0%

How often is WN1509 on time?

Across 23 flights on DEN → CMH from 2026-06-04 to 2026-06-30, WN1509 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1357%
16-30 min730%
31-60 min29%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062357%+18 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue40%
Wed333%
Thu4100%
Fri475%
SatNo data—
Sun475%

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