AS564 SEA → MCI
Alaska Airlines · Seattle, WA to Kansas City, MO · 225 flights observed, 2025-07-01 to 2026-06-30 · 1,490 mi
AS564 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
70%
Median delay
-1 min
90th percentile
+46 min
Cancellation rate
1%
How often is AS564 on time?
Across 225 flights on SEA → MCI from 2025-07-01 to 2026-06-30, AS564 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +46 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 154 | 70% |
| 16-30 min | 25 | 11% |
| 31-60 min | 25 | 11% |
| 61-120 min | 14 | 6% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 30% | +38 min |
| 2025-08 | 25 | 40% | +31 min |
| 2025-09 | 17 | 65% | +21 min |
| 2025-10 | 26 | 81% | -2 min |
| 2025-11 | 20 | 75% | +3 min |
| 2025-12 | 22 | 77% | +5 min |
| 2026-01 | 5 | 80% | 0 min |
| 2026-03 | 13 | 85% | -20 min |
| 2026-04 | 29 | 97% | -15 min |
| 2026-05 | 12 | 92% | -17 min |
| 2026-06 | 21 | 81% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 66% |
| Tue | 24 | 71% |
| Wed | 24 | 75% |
| Thu | 35 | 69% |
| Fri | 35 | 66% |
| Sat | 26 | 81% |
| Sun | 38 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…