AS678 SEA → LAS
Alaska Airlines · Seattle, WA to Las Vegas, NV · 60 flights observed, 2025-10-26 to 2026-01-06 · 867 mi
AS678 covers more than one route in the data window — the stats below are for SEA → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
0 min
90th percentile
+56 min
Cancellation rate
5%
How often is AS678 on time?
Across 60 flights on SEA → LAS from 2025-10-26 to 2026-01-06, AS678 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +56 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 38 | 67% |
| 16-30 min | 4 | 7% |
| 31-60 min | 10 | 18% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 80% | -4 min |
| 2025-11 | 18 | 78% | +18 min |
| 2025-12 | 28 | 64% | +12 min |
| 2026-01 | 6 | 33% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 56% |
| Wed | 9 | 78% |
| Thu | 9 | 89% |
| Fri | 8 | 88% |
| Sat | 6 | 67% |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…