AS1200 SEA → SJC
Alaska Airlines · Seattle, WA to San Jose, CA · 109 flights observed, 2025-07-04 to 2025-10-25 · 696 mi
On-time arrival
81%
Median delay
-4 min
90th percentile
+55 min
Cancellation rate
1%
How often is AS1200 on time?
Across 109 flights on SEA → SJC from 2025-07-04 to 2025-10-25, AS1200 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +55 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 88 | 81% |
| 16-30 min | 5 | 5% |
| 31-60 min | 4 | 4% |
| 61-120 min | 9 | 8% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 65% | +25 min |
| 2025-08 | 31 | 84% | +3 min |
| 2025-09 | 30 | 90% | +2 min |
| 2025-10 | 24 | 83% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 93% |
| Tue | 15 | 73% |
| Wed | 15 | 93% |
| Thu | 14 | 93% |
| Fri | 17 | 76% |
| Sat | 17 | 71% |
| Sun | 16 | 75% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…