Flight OddsAS2427 PDX → ONT
Alaska Airlines · Portland, OR to Ontario, CA · 36 flights observed, 2026-01-07 to 2026-02-11 · 838 mi
AS2427 covers more than one route in the data window — the stats below are for PDX → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-5 min
90th percentile
+7 min
Cancellation rate
6%
How often is AS2427 on time?
Across 36 flights on PDX → ONT from 2026-01-07 to 2026-02-11, AS2427 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +7 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 31 | 91% |
| 16-30 min | 1 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 92% | -5 min |
| 2026-02 | 10 | 90% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 80% |
| Wed | 6 | 100% |
| Thu | 4 | 75% |
| Fri | 5 | 80% |
| Sat | 5 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…