WN1589 HOU → DEN

Southwest Airlines · Houston, TX to Denver, CO · 18 flights observed, 2026-03-07 to 2026-04-05 · 883 mi

WN1589 covers more than one route in the data window — the stats below are for HOU → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
0 min
90th percentile
+48 min
Cancellation rate
0%

How often is WN1589 on time?

Across 18 flights on HOU → DEN from 2026-03-07 to 2026-04-05, WN1589 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +48 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1372%
16-30 min16%
31-60 min211%
61-120 min211%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031580%+7 min
2026-04333%+33 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue475%
Wed475%
ThuNo data—
FriNo data—
Sat580%
Sun560%

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