Flight OddsAS634 SFO → LAS
Alaska Airlines · San Francisco, CA to Las Vegas, NV · 63 flights observed, 2026-01-08 to 2026-03-17 · 414 mi
AS634 covers more than one route in the data window — the stats below are for SFO → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-7 min
90th percentile
+15 min
Cancellation rate
0%
How often is AS634 on time?
Across 63 flights on SFO → LAS from 2026-01-08 to 2026-03-17, AS634 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +15 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 | 56 | 89% |
| 16-30 min | 5 | 8% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 92% | -8 min |
| 2026-02 | 24 | 88% | +0 min |
| 2026-03 | 15 | 87% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 7 | 100% |
| Wed | 6 | 83% |
| Thu | 10 | 80% |
| Fri | 10 | 80% |
| Sat | 10 | 100% |
| Sun | 10 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…