WN3588 PHX → COS

Southwest Airlines · Phoenix, AZ to Colorado Springs, CO · 34 flights observed, 2025-07-01 to 2025-08-04 · 551 mi

This flight's reliability varies a lot by day of week — 80% on-time on Thursdays vs. 0% on Tuesdays.

WN3588 covers more than one route in the data window — the stats below are for PHX → COS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+17 min
90th percentile
+79 min
Cancellation rate
0%

How often is WN3588 on time?

Across 34 flights on PHX → COS from 2025-07-01 to 2025-08-04, WN3588 arrived within 15 minutes of schedule 50% 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-time1750%
16-30 min412%
31-60 min618%
61-120 min618%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073047%+31 min
2025-08475%+2 min

Performance by day of week

DayFlightsOn-time
Mon520%
Tue50%
Wed560%
Thu580%
Fri4100%
Sat580%
Sun520%

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