Flight OddsSMF → SEA Alaska Airlines
Alaska Airlines · Sacramento, CA to Seattle, WA · 1,795 flights, 2025-07-01 to 2026-06-30 · aggregated across 48 flight numbers
On-time arrival
81%
Median delay
-4 min
90th percentile
+30 min
Cancellation rate
1%
How on-time is Alaska Airlines from SMF to SEA?
Across every Alaska Airlines flight number on SMF → SEA (1,795 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +30 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,439 | 81% |
| 16-30 min | 163 | 9% |
| 31-60 min | 111 | 6% |
| 61-120 min | 47 | 3% |
| 2+ hrs | 19 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 179 | 81% | +9 min |
| 2025-08 | 170 | 75% | +10 min |
| 2025-09 | 154 | 73% | +6 min |
| 2025-10 | 154 | 75% | +8 min |
| 2025-11 | 157 | 80% | -1 min |
| 2025-12 | 135 | 72% | +12 min |
| 2026-01 | 120 | 90% | -7 min |
| 2026-02 | 118 | 92% | -6 min |
| 2026-03 | 138 | 90% | -2 min |
| 2026-04 | 138 | 85% | -4 min |
| 2026-05 | 155 | 87% | -2 min |
| 2026-06 | 161 | 78% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 275 | 81% |
| Tue | 235 | 86% |
| Wed | 232 | 77% |
| Thu | 272 | 76% |
| Fri | 268 | 78% |
| Sat | 227 | 86% |
| Sun | 270 | 83% |
AS flight numbers on SMF → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…