Flight OddsAS479 LAS → SEA
Alaska Airlines · Las Vegas, NV to Seattle, WA · 318 flights observed, 2025-07-01 to 2026-06-30 · 867 mi
On-time arrival
83%
Median delay
-6 min
90th percentile
+27 min
Cancellation rate
2%
How often is AS479 on time?
Across 318 flights on LAS → SEA from 2025-07-01 to 2026-06-30, AS479 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +27 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 | 257 | 83% |
| 16-30 min | 24 | 8% |
| 31-60 min | 19 | 6% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 63% | +17 min |
| 2025-08 | 31 | 68% | +14 min |
| 2025-09 | 29 | 79% | +9 min |
| 2025-10 | 24 | 92% | +1 min |
| 2025-11 | 22 | 86% | -8 min |
| 2025-12 | 15 | 67% | +21 min |
| 2026-01 | 18 | 83% | -1 min |
| 2026-02 | 24 | 100% | -16 min |
| 2026-03 | 30 | 87% | -9 min |
| 2026-04 | 30 | 100% | -13 min |
| 2026-05 | 31 | 87% | -4 min |
| 2026-06 | 30 | 77% | +47 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 93% |
| Tue | 38 | 84% |
| Wed | 39 | 87% |
| Thu | 48 | 75% |
| Fri | 46 | 76% |
| Sat | 48 | 79% |
| Sun | 46 | 85% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…