WN2597 DEN → PHX

Southwest Airlines · Denver, CO to Phoenix, AZ · 64 flights observed, 2025-11-02 to 2026-01-05 · 602 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (20%) is well below the 55% average from earlier months.

WN2597 covers more than one route in the data window — the stats below are for DEN → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
52%
Median delay
+14 min
90th percentile
+91 min
Cancellation rate
3%

How often is WN2597 on time?

Across 64 flights on DEN → PHX from 2025-11-02 to 2026-01-05, WN2597 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +91 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3252%
16-30 min1219%
31-60 min915%
61-120 min46%
2+ hrs58%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112658%+22 min
2025-123152%+34 min
2026-01520%+21 min

Performance by day of week

DayFlightsOn-time
Mon1060%
Tue863%
Wed850%
Thu850%
Fri967%
Sat933%
Sun1040%

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