AS1277 SNA → SEA
Alaska Airlines · Santa Ana, CA to Seattle, WA · 95 flights observed, 2025-07-01 to 2025-10-03 · 978 mi
On-time arrival
87%
Median delay
-7 min
90th percentile
+20 min
Cancellation rate
0%
How often is AS1277 on time?
Across 95 flights on SNA → SEA from 2025-07-01 to 2025-10-03, AS1277 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +20 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 | 83 | 87% |
| 16-30 min | 6 | 6% |
| 31-60 min | 4 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +6 min |
| 2025-08 | 31 | 84% | -1 min |
| 2025-09 | 30 | 93% | -13 min |
| 2025-10 | 3 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | 14 | 93% |
| Wed | 14 | 86% |
| Thu | 14 | 86% |
| Fri | 14 | 86% |
| Sat | 13 | 85% |
| Sun | 13 | 92% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…