WN1129 HOU → PHX

Southwest Airlines · Houston, TX to Phoenix, AZ · 18 flights observed, 2026-04-07 to 2026-06-03 · 1,020 mi

This flight has been getting less reliable recently — 2026-05's on-time rate (75%) is well below the 100% average from earlier months.

WN1129 covers more than one route in the data window — the stats below are for HOU → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-3 min
90th percentile
+16 min
Cancellation rate
0%

How often is WN1129 on time?

Across 18 flights on HOU → PHX from 2026-04-07 to 2026-06-03, WN1129 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1583%
16-30 min211%
31-60 min00%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-048100%-4 min
2026-05875%-2 min
2026-06250%+46 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue978%
Wed989%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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