Flight OddsAS418 MCI → SEA
Alaska Airlines · Kansas City, MO to Seattle, WA · 307 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 MCI → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-4 min
90th percentile
+35 min
Cancellation rate
1%
How often is AS418 on time?
Across 307 flights on MCI → SEA from 2025-07-01 to 2026-06-30, AS418 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +35 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 | 247 | 82% |
| 16-30 min | 20 | 7% |
| 31-60 min | 17 | 6% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +21 min |
| 2025-08 | 29 | 76% | +9 min |
| 2025-09 | 29 | 79% | +10 min |
| 2025-10 | 27 | 67% | +11 min |
| 2025-11 | 20 | 60% | +23 min |
| 2025-12 | 23 | 61% | +19 min |
| 2026-01 | 30 | 90% | -8 min |
| 2026-02 | 28 | 96% | -7 min |
| 2026-03 | 27 | 85% | +10 min |
| 2026-04 | 27 | 96% | -15 min |
| 2026-05 | 12 | 100% | -6 min |
| 2026-06 | 20 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 83% |
| Tue | 41 | 95% |
| Wed | 40 | 83% |
| Thu | 46 | 76% |
| Fri | 45 | 69% |
| Sat | 35 | 94% |
| Sun | 48 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…