Flight OddsAS583 SJC → SEA
Alaska Airlines · San Jose, CA to Seattle, WA · 57 flights observed, 2026-02-12 to 2026-06-09 · 696 mi
AS583 covers more than one route in the data window — the stats below are for SJC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-14 min
90th percentile
+16 min
Cancellation rate
5%
How often is AS583 on time?
Across 57 flights on SJC → SEA from 2026-02-12 to 2026-06-09, AS583 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +16 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 89% |
| 16-30 min | 1 | 2% |
| 31-60 min | 3 | 6% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 14 | 100% | -14 min |
| 2026-03 | 13 | 85% | +26 min |
| 2026-05 | 18 | 83% | -5 min |
| 2026-06 | 9 | 89% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 100% |
| Wed | 8 | 100% |
| Thu | 9 | 78% |
| Fri | 8 | 50% |
| Sat | 4 | 100% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…