Flight OddsAS580 SFO → SEA
Alaska Airlines · San Francisco, CA to Seattle, WA · 223 flights observed, 2025-10-26 to 2026-06-09 · 679 mi
AS580 covers more than one route in the data window — the stats below are for SFO → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-7 min
90th percentile
+36 min
Cancellation rate
4%
How often is AS580 on time?
Across 223 flights on SFO → SEA from 2025-10-26 to 2026-06-09, AS580 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +36 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 172 | 80% |
| 16-30 min | 15 | 7% |
| 31-60 min | 15 | 7% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +11 min |
| 2025-11 | 25 | 92% | -5 min |
| 2025-12 | 29 | 76% | +15 min |
| 2026-01 | 30 | 87% | -7 min |
| 2026-02 | 27 | 93% | -8 min |
| 2026-03 | 28 | 100% | -15 min |
| 2026-04 | 30 | 63% | +9 min |
| 2026-05 | 31 | 48% | +27 min |
| 2026-06 | 9 | 100% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 77% |
| Tue | 33 | 82% |
| Wed | 30 | 83% |
| Thu | 31 | 61% |
| Fri | 29 | 83% |
| Sat | 29 | 86% |
| Sun | 32 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…