AS1319 BOS → PDX
Alaska Airlines · Boston, MA to Portland, OR · 339 flights observed, 2025-07-01 to 2026-06-30 · 2,537 mi
On-time arrival
71%
Median delay
-4 min
90th percentile
+49 min
Cancellation rate
2%
How often is AS1319 on time?
Across 339 flights on BOS → PDX from 2025-07-01 to 2026-06-30, AS1319 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +49 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 237 | 71% |
| 16-30 min | 40 | 12% |
| 31-60 min | 32 | 10% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +12 min |
| 2025-08 | 29 | 90% | -2 min |
| 2025-09 | 26 | 73% | +9 min |
| 2025-10 | 29 | 62% | +16 min |
| 2025-11 | 26 | 69% | +19 min |
| 2025-12 | 30 | 60% | +13 min |
| 2026-01 | 25 | 76% | 0 min |
| 2026-02 | 21 | 86% | -7 min |
| 2026-03 | 26 | 50% | +17 min |
| 2026-04 | 30 | 80% | -3 min |
| 2026-05 | 31 | 77% | +0 min |
| 2026-06 | 30 | 63% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 71% |
| Tue | 48 | 67% |
| Wed | 50 | 82% |
| Thu | 51 | 69% |
| Fri | 50 | 66% |
| Sat | 34 | 74% |
| Sun | 51 | 71% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…