AS418 SEA → MCI

Alaska Airlines · Seattle, WA to Kansas City, MO · 305 flights observed, 2025-07-01 to 2026-06-30 · 1,490 mi

AS418 covers more than one route in the data window — the stats below are for SEA → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-8 min
90th percentile
+24 min
Cancellation rate
0%

How often is AS418 on time?

Across 305 flights on SEA → MCI from 2025-07-01 to 2026-06-30, AS418 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time26487%
16-30 min155%
31-60 min103%
61-120 min103%
2+ hrs41%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072774%+13 min
2025-082886%+3 min
2025-092882%+14 min
2025-102774%+9 min
2025-113083%+11 min
2025-122387%-1 min
2026-012789%-10 min
2026-022496%-12 min
2026-032789%-12 min
2026-043097%-15 min
2026-0512100%-21 min
2026-0620100%-18 min

Performance by day of week

DayFlightsOn-time
Mon4890%
Tue4589%
Wed4491%
Thu4883%
Fri4779%
Sat2396%
Sun4888%

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