WN1721 CMH → DEN

Southwest Airlines · Columbus, OH to Denver, CO · 15 flights observed, 2025-07-03 to 2025-08-04 · 1,154 mi

WN1721 covers more than one route in the data window — the stats below are for CMH → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-1 min
90th percentile
+28 min
Cancellation rate
0%

How often is WN1721 on time?

Across 15 flights on CMH → DEN from 2025-07-03 to 2025-08-04, WN1721 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1077%
16-30 min215%
31-60 min00%
61-120 min18%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071182%+7 min
2025-08250%+11 min

Performance by day of week

DayFlightsOn-time
Mon4100%
TueNo data—
WedNo data—
Thu475%
Fri560%
SatNo data—
SunNo data—

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