MCI → PDX Southwest Airlines

Southwest Airlines · Kansas City, MO to Portland, OR · 33 flights, 2025-07-05 to 2026-06-28 · aggregated across 5 flight numbers

This route runs much more reliably at some times of day than others — 83% on-time departing 12–3pm vs. 40% departing 6–9pm.
On-time arrival
67%
Median delay
+1 min
90th percentile
+54 min
Cancellation rate
0%

How on-time is Southwest Airlines from MCI to PDX?

Across every Southwest Airlines flight number on MCI → PDX (33 flights, 2025-07-05 to 2026-06-28), 67% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +54 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2267%
16-30 min515%
31-60 min39%
61-120 min26%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07875%+12 min
2025-08967%+11 min
2025-09875%+5 min
2026-06850%+46 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat1759%
Sun1675%

WN flight numbers on MCI → PDX

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…