Flight OddsAS636 SEA → LAS
Alaska Airlines · Seattle, WA to Las Vegas, NV · 130 flights observed, 2025-07-03 to 2026-06-27 · 867 mi
AS636 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
65%
Median delay
+4 min
90th percentile
+56 min
Cancellation rate
2%
How often is AS636 on time?
Across 130 flights on SEA → LAS from 2025-07-03 to 2026-06-27, AS636 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +56 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 | 83 | 65% |
| 16-30 min | 15 | 12% |
| 31-60 min | 20 | 16% |
| 61-120 min | 9 | 7% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 15 | 33% | +33 min |
| 2025-08 | 11 | 36% | +23 min |
| 2025-10 | 9 | 89% | +4 min |
| 2025-11 | 9 | 67% | +6 min |
| 2025-12 | 1 | 100% | +6 min |
| 2026-02 | 12 | 83% | +2 min |
| 2026-03 | 20 | 45% | +16 min |
| 2026-04 | 17 | 76% | +8 min |
| 2026-05 | 19 | 79% | -6 min |
| 2026-06 | 15 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 59% |
| Tue | 10 | 70% |
| Wed | 12 | 83% |
| Thu | 25 | 60% |
| Fri | 19 | 58% |
| Sat | 14 | 86% |
| Sun | 21 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…