WN1529 PHX → BUF

Southwest Airlines · Phoenix, AZ to Buffalo, NY · 15 flights observed, 2025-08-09 to 2025-09-28 · 1,912 mi

This flight has been getting more reliable recently — 2025-09's on-time rate (88%) is well above the 57% average from earlier months.

WN1529 covers more than one route in the data window — the stats below are for PHX → BUF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
+7 min
90th percentile
+21 min
Cancellation rate
0%

How often is WN1529 on time?

Across 15 flights on PHX → BUF from 2025-08-09 to 2025-09-28, WN1529 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1173%
16-30 min320%
31-60 min17%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-08757%+14 min
2025-09888%+2 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat875%
Sun771%

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