WN2636 COS → DEN

Southwest Airlines · Colorado Springs, CO to Denver, CO · 58 flights observed, 2026-04-07 to 2026-06-03 · 73 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 9am–12pm vs. 62% departing 3–6pm.

WN2636 covers more than one route in the data window — the stats below are for COS → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-3 min
90th percentile
+83 min
Cancellation rate
0%

How often is WN2636 on time?

Across 58 flights on COS → DEN from 2026-04-07 to 2026-06-03, WN2636 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +83 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3967%
16-30 min59%
31-60 min35%
61-120 min814%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042471%+15 min
2026-053168%+16 min
2026-06333%+25 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue978%
Wed978%
Thu813%
Fri838%
Sat8100%
Sun8100%

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