WN2636 DEN → HOU

Southwest Airlines · Denver, CO to Houston, TX · 33 flights observed, 2026-03-05 to 2026-04-06 · 883 mi

This flight has been on time less than half the time (45%) — expect a real chance of a delay.

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

On-time arrival
45%
Median delay
+17 min
90th percentile
+79 min
Cancellation rate
0%

How often is WN2636 on time?

Across 33 flights on DEN → HOU from 2026-03-05 to 2026-04-06, WN2636 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +79 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1545%
16-30 min618%
31-60 min618%
61-120 min515%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032744%+29 min
2026-04650%+11 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue475%
Wed450%
Thu560%
Fri520%
Sat540%
Sun50%

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