Flight OddsAS109 SEA → LAS
Alaska Airlines · Seattle, WA to Las Vegas, NV · 17 flights observed, 2025-12-18 to 2026-01-06 · 867 mi
AS109 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
41%
Median delay
+18 min
90th percentile
+62 min
Cancellation rate
0%
How often is AS109 on time?
Across 17 flights on SEA → LAS from 2025-12-18 to 2026-01-06, AS109 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +62 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 | 7 | 41% |
| 16-30 min | 2 | 12% |
| 31-60 min | 5 | 29% |
| 61-120 min | 3 | 18% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 42% | +29 min |
| 2026-01 | 5 | 40% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 67% |
| Wed | 2 | 0% |
| Thu | 3 | 0% |
| Fri | 3 | 67% |
| Sat | 3 | 67% |
| 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…