WN1511 DEN → PHL

Southwest Airlines · Denver, CO to Philadelphia, PA · 25 flights observed, 2025-10-02 to 2025-10-30 · 1,558 mi

WN1511 covers more than one route in the data window — the stats below are for DEN → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+6 min
90th percentile
+34 min
Cancellation rate
0%

How often is WN1511 on time?

Across 25 flights on DEN → PHL from 2025-10-02 to 2025-10-30, WN1511 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +34 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1664%
16-30 min520%
31-60 min416%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102564%+10 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue475%
Wed450%
Thu540%
Fri4100%
SatNo data—
Sun450%

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