AS1378 SNA → SEA
Alaska Airlines · Santa Ana, CA to Seattle, WA · 226 flights observed, 2025-10-26 to 2026-06-09 · 978 mi
On-time arrival
93%
Median delay
-14 min
90th percentile
+7 min
Cancellation rate
0%
How often is AS1378 on time?
Across 226 flights on SNA → SEA from 2025-10-26 to 2026-06-09, AS1378 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +7 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 | 210 | 93% |
| 16-30 min | 6 | 3% |
| 31-60 min | 6 | 3% |
| 61-120 min | 1 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -12 min |
| 2025-11 | 29 | 93% | -6 min |
| 2025-12 | 31 | 87% | -6 min |
| 2026-01 | 31 | 97% | -13 min |
| 2026-02 | 28 | 96% | -18 min |
| 2026-03 | 31 | 84% | +14 min |
| 2026-04 | 29 | 100% | -13 min |
| 2026-05 | 31 | 97% | -12 min |
| 2026-06 | 9 | 89% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 100% |
| Tue | 33 | 91% |
| Wed | 32 | 100% |
| Thu | 32 | 100% |
| Fri | 31 | 87% |
| Sat | 31 | 87% |
| Sun | 33 | 88% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…