WN3299 MCI → PHX

Southwest Airlines · Kansas City, MO to Phoenix, AZ · 34 flights observed, 2025-07-01 to 2025-08-04 · 1,044 mi

This flight runs much more reliably at some times of day than others — 90% on-time departing 6–9am vs. 44% departing 6–9pm.

WN3299 covers more than one route in the data window — the stats below are for MCI → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+14 min
90th percentile
+92 min
Cancellation rate
3%

How often is WN3299 on time?

Across 34 flights on MCI → PHX from 2025-07-01 to 2025-08-04, WN3299 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +92 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2061%
16-30 min26%
31-60 min618%
61-120 min26%
2+ hrs39%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072962%+23 min
2025-08450%+104 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue5100%
Wed580%
Thu450%
Fri425%
Sat560%
Sun560%

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