WN4100 PHX → ORD

Southwest Airlines · Phoenix, AZ to Chicago, IL · 18 flights observed, 2025-11-22 to 2026-01-04 · 1,440 mi

WN4100 covers more than one route in the data window — the stats below are for PHX → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
59%
Median delay
0 min
90th percentile
+44 min
Cancellation rate
6%

How often is WN4100 on time?

Across 18 flights on PHX → ORD from 2025-11-22 to 2026-01-04, WN4100 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +44 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1059%
16-30 min212%
31-60 min424%
61-120 min00%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11367%+38 min
2025-121145%+16 min
2026-013100%-8 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue367%
Wed10%
ThuNo data—
Fri333%
Sat475%
Sun367%

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