SEA → MCI Alaska Airlines

Alaska Airlines · Seattle, WA to Kansas City, MO · 745 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

On-time arrival
80%
Median delay
-5 min
90th percentile
+33 min
Cancellation rate
1%

How on-time is Alaska Airlines from SEA to MCI?

Across every Alaska Airlines flight number on SEA → MCI (745 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +33 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time59280%
16-30 min618%
31-60 min476%
61-120 min294%
2+ hrs91%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078856%+25 min
2025-088372%+12 min
2025-097579%+12 min
2025-105677%+3 min
2025-115080%+8 min
2025-125377%+3 min
2026-013689%-8 min
2026-022896%-12 min
2026-034386%-11 min
2026-045997%-15 min
2026-057888%-7 min
2026-068988%-7 min

Performance by day of week

DayFlightsOn-time
Mon11478%
Tue10184%
Wed10185%
Thu11279%
Fri12174%
Sat7584%
Sun11479%

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