AS1203 SNA → SEA
Alaska Airlines · Santa Ana, CA to Seattle, WA · 106 flights observed, 2025-07-01 to 2025-10-24 · 978 mi
On-time arrival
68%
Median delay
+2 min
90th percentile
+36 min
Cancellation rate
6%
How often is AS1203 on time?
Across 106 flights on SNA → SEA from 2025-07-01 to 2025-10-24, AS1203 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +36 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 | 68 | 68% |
| 16-30 min | 18 | 18% |
| 31-60 min | 9 | 9% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 59% | +11 min |
| 2025-08 | 30 | 53% | +20 min |
| 2025-09 | 29 | 86% | -5 min |
| 2025-10 | 14 | 79% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 75% |
| Tue | 13 | 77% |
| Wed | 14 | 64% |
| Thu | 16 | 56% |
| Fri | 16 | 63% |
| Sat | 11 | 100% |
| Sun | 14 | 50% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…