Flight OddsAS674 SEA → SFO
Alaska Airlines · Seattle, WA to San Francisco, CA · 25 flights observed, 2026-03-18 to 2026-04-21 · 679 mi
AS674 covers more than one route in the data window — the stats below are for SEA → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+29 min
90th percentile
+85 min
Cancellation rate
0%
How often is AS674 on time?
Across 25 flights on SEA → SFO from 2026-03-18 to 2026-04-21, AS674 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +29 min, and the worst 10% of flights arrived +85 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 | 10 | 40% |
| 16-30 min | 4 | 16% |
| 31-60 min | 3 | 12% |
| 61-120 min | 8 | 32% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 10 | 80% | +2 min |
| 2026-04 | 15 | 13% | +57 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 5 | 40% |
| Wed | 5 | 60% |
| Thu | 5 | 20% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…