WN522 PIT → DEN

Southwest Airlines · Pittsburgh, PA to Denver, CO · 30 flights observed, 2025-07-01 to 2025-08-04 · 1,290 mi

This flight runs much more reliably at some times of day than others — 90% on-time departing 9am–12pm vs. 26% departing 6–9pm.

WN522 covers more than one route in the data window — the stats below are for PIT → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+13 min
90th percentile
+128 min
Cancellation rate
0%

How often is WN522 on time?

Across 30 flights on PIT → DEN from 2025-07-01 to 2025-08-04, WN522 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +128 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1550%
16-30 min310%
31-60 min310%
61-120 min517%
2+ hrs413%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072752%+33 min
2025-08333%+65 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue580%
Wed5100%
Thu520%
Fri520%
Sat520%
SunNo data—

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