Flight OddsAS633 SAN → SEA
Alaska Airlines · San Diego, CA to Seattle, WA · 40 flights observed, 2025-08-20 to 2025-10-03 · 1,050 mi
AS633 covers more than one route in the data window — the stats below are for SAN → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-2 min
90th percentile
+38 min
Cancellation rate
0%
How often is AS633 on time?
Across 40 flights on SAN → SEA from 2025-08-20 to 2025-10-03, AS633 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +38 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 | 31 | 78% |
| 16-30 min | 3 | 8% |
| 31-60 min | 6 | 15% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 10 | 70% | +1 min |
| 2025-09 | 27 | 81% | +1 min |
| 2025-10 | 3 | 67% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 100% |
| Wed | 7 | 86% |
| Thu | 7 | 71% |
| Fri | 6 | 50% |
| Sat | 3 | 100% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…