Flight OddsAS376 PDX → ORD
Alaska Airlines · Portland, OR to Chicago, IL · 148 flights observed, 2025-07-01 to 2026-06-30 · 1,739 mi
AS376 covers more than one route in the data window — the stats below are for PDX → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
+2 min
90th percentile
+23 min
Cancellation rate
3%
How often is AS376 on time?
Across 148 flights on PDX → ORD from 2025-07-01 to 2026-06-30, AS376 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +23 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 118 | 82% |
| 16-30 min | 17 | 12% |
| 31-60 min | 6 | 4% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +13 min |
| 2025-08 | 25 | 76% | +11 min |
| 2025-09 | 12 | 83% | +4 min |
| 2025-10 | 17 | 76% | +8 min |
| 2025-11 | 22 | 91% | -1 min |
| 2025-12 | 12 | 92% | +1 min |
| 2026-01 | 5 | 100% | -2 min |
| 2026-06 | 21 | 90% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 79% |
| Tue | 15 | 73% |
| Wed | 18 | 78% |
| Thu | 26 | 81% |
| Fri | 27 | 81% |
| Sat | 17 | 82% |
| Sun | 27 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…