Flight OddsAS460 SEA → BOS
Alaska Airlines · Seattle, WA to Boston, MA · 359 flights observed, 2025-07-01 to 2026-06-30 · 2,496 mi
On-time arrival
79%
Median delay
-8 min
90th percentile
+35 min
Cancellation rate
1%
How often is AS460 on time?
Across 359 flights on SEA → BOS from 2025-07-01 to 2026-06-30, AS460 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -8 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 | 279 | 79% |
| 16-30 min | 29 | 8% |
| 31-60 min | 28 | 8% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 52% | +22 min |
| 2025-08 | 31 | 52% | +20 min |
| 2025-09 | 30 | 70% | +6 min |
| 2025-10 | 29 | 72% | +6 min |
| 2025-11 | 25 | 88% | -10 min |
| 2025-12 | 29 | 100% | -20 min |
| 2026-01 | 29 | 86% | -1 min |
| 2026-02 | 26 | 85% | -1 min |
| 2026-03 | 31 | 94% | -19 min |
| 2026-04 | 30 | 97% | -13 min |
| 2026-05 | 31 | 81% | -16 min |
| 2026-06 | 30 | 80% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 71% |
| Tue | 52 | 81% |
| Wed | 52 | 87% |
| Thu | 49 | 78% |
| Fri | 50 | 80% |
| Sat | 52 | 81% |
| Sun | 48 | 77% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…