Flight OddsAS1327 SFO → SEA
Alaska Airlines · San Francisco, CA to Seattle, WA · 252 flights observed, 2025-07-01 to 2026-06-30 · 679 mi
AS1327 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
63%
Median delay
+4 min
90th percentile
+68 min
Cancellation rate
2%
How often is AS1327 on time?
Across 252 flights on SFO → SEA from 2025-07-01 to 2026-06-30, AS1327 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +68 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 156 | 63% |
| 16-30 min | 28 | 11% |
| 31-60 min | 33 | 13% |
| 61-120 min | 20 | 8% |
| 2+ hrs | 9 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 28% | +42 min |
| 2025-08 | 26 | 42% | +44 min |
| 2025-09 | 16 | 75% | +10 min |
| 2025-10 | 29 | 48% | +22 min |
| 2025-11 | 29 | 69% | +5 min |
| 2025-12 | 28 | 68% | +11 min |
| 2026-01 | 29 | 83% | -6 min |
| 2026-02 | 24 | 92% | -13 min |
| 2026-03 | 10 | 100% | -16 min |
| 2026-04 | 5 | 60% | +30 min |
| 2026-05 | 1 | 100% | +13 min |
| 2026-06 | 20 | 60% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 60% |
| Tue | 30 | 67% |
| Wed | 26 | 65% |
| Thu | 39 | 67% |
| Fri | 39 | 54% |
| Sat | 31 | 71% |
| Sun | 41 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…