WN159 DEN → CMH

Southwest Airlines · Denver, CO to Columbus, OH · 53 flights observed, 2026-01-06 to 2026-03-04 · 1,154 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 63% on Fridays.

WN159 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
86%
Median delay
-3 min
90th percentile
+26 min
Cancellation rate
2%

How often is WN159 on time?

Across 53 flights on DEN → CMH from 2026-01-06 to 2026-03-04, WN159 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +26 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4386%
16-30 min36%
31-60 min00%
61-120 min48%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012190%0 min
2026-022584%+3 min
2026-03475%+22 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue978%
Wed9100%
Thu786%
Fri863%
Sat3100%
Sun7100%

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