Flight OddsAS325 ORD → PDX
Alaska Airlines · Chicago, IL to Portland, OR · 351 flights observed, 2025-07-01 to 2026-06-30 · 1,739 mi
On-time arrival
71%
Median delay
+2 min
90th percentile
+42 min
Cancellation rate
1%
How often is AS325 on time?
Across 351 flights on ORD → PDX from 2025-07-01 to 2026-06-30, AS325 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +42 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 | 248 | 71% |
| 16-30 min | 47 | 14% |
| 31-60 min | 28 | 8% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +12 min |
| 2025-08 | 31 | 71% | +7 min |
| 2025-09 | 30 | 80% | +13 min |
| 2025-10 | 31 | 52% | +12 min |
| 2025-11 | 27 | 59% | +18 min |
| 2025-12 | 31 | 58% | +31 min |
| 2026-01 | 22 | 86% | 0 min |
| 2026-02 | 25 | 80% | +1 min |
| 2026-03 | 30 | 73% | +14 min |
| 2026-04 | 30 | 83% | 0 min |
| 2026-05 | 31 | 81% | -3 min |
| 2026-06 | 29 | 66% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 75% |
| Tue | 53 | 74% |
| Wed | 46 | 57% |
| Thu | 50 | 76% |
| Fri | 50 | 70% |
| Sat | 45 | 78% |
| Sun | 51 | 71% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…