WN104 DEN → ORD

Southwest Airlines · Denver, CO to Chicago, IL · 33 flights observed, 2026-03-05 to 2026-04-06 · 888 mi

This flight's reliability varies a lot by day of week — 80% on-time on Mondays vs. 20% on Fridays.

WN104 covers more than one route in the data window — the stats below are for DEN → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
59%
Median delay
+7 min
90th percentile
+108 min
Cancellation rate
3%

How often is WN104 on time?

Across 33 flights on DEN → ORD from 2026-03-05 to 2026-04-06, WN104 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +108 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1959%
16-30 min39%
31-60 min516%
61-120 min39%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032662%+32 min
2026-04650%+38 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue475%
Wed4100%
Thu540%
Fri520%
Sat540%
Sun475%

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