Flight OddsAS341 ONT → PDX
Alaska Airlines · Ontario, CA to Portland, OR · 56 flights observed, 2026-01-07 to 2026-03-16 · 838 mi
AS341 covers more than one route in the data window — the stats below are for ONT → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-18 min
90th percentile
+10 min
Cancellation rate
0%
How often is AS341 on time?
Across 56 flights on ONT → PDX from 2026-01-07 to 2026-03-16, AS341 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +10 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 91% |
| 16-30 min | 1 | 2% |
| 31-60 min | 2 | 4% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 88% | -1 min |
| 2026-02 | 21 | 90% | -16 min |
| 2026-03 | 10 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 100% |
| Tue | 5 | 100% |
| Wed | 6 | 83% |
| Thu | 10 | 60% |
| Fri | 10 | 100% |
| Sat | 5 | 100% |
| Sun | 10 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…