Flight OddsAS654 ONT → SEA
Alaska Airlines · Ontario, CA to Seattle, WA · 248 flights observed, 2025-10-26 to 2026-06-30 · 956 mi
On-time arrival
89%
Median delay
-10 min
90th percentile
+16 min
Cancellation rate
4%
How often is AS654 on time?
Across 248 flights on ONT → SEA from 2025-10-26 to 2026-06-30, AS654 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +16 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 213 | 89% |
| 16-30 min | 9 | 4% |
| 31-60 min | 9 | 4% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -4 min |
| 2025-11 | 27 | 89% | -7 min |
| 2025-12 | 30 | 87% | +2 min |
| 2026-01 | 30 | 93% | -7 min |
| 2026-02 | 28 | 100% | -15 min |
| 2026-03 | 30 | 83% | +3 min |
| 2026-04 | 30 | 97% | -17 min |
| 2026-05 | 29 | 93% | -8 min |
| 2026-06 | 28 | 75% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 92% |
| Tue | 36 | 94% |
| Wed | 34 | 91% |
| Thu | 33 | 85% |
| Fri | 31 | 87% |
| Sat | 33 | 85% |
| Sun | 35 | 91% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…