Flight OddsAS909 BOI → SAN
Alaska Airlines · Boise, ID to San Diego, CA · 66 flights observed, 2025-08-21 to 2025-10-25 · 749 mi
AS909 covers more than one route in the data window — the stats below are for BOI → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-5 min
90th percentile
+15 min
Cancellation rate
2%
How often is AS909 on time?
Across 66 flights on BOI → SAN from 2025-08-21 to 2025-10-25, AS909 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +15 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 | 58 | 89% |
| 16-30 min | 4 | 6% |
| 31-60 min | 2 | 3% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 11 | 73% | +12 min |
| 2025-09 | 29 | 93% | -1 min |
| 2025-10 | 25 | 92% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 9 | 78% |
| Wed | 9 | 89% |
| Thu | 9 | 100% |
| Fri | 10 | 90% |
| Sat | 10 | 90% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…