Flight OddsAS490 SAN → BOI
Alaska Airlines · San Diego, CA to Boise, ID · 36 flights observed, 2026-01-07 to 2026-02-11 · 749 mi
AS490 covers more than one route in the data window — the stats below are for SAN → BOI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-19 min
90th percentile
+29 min
Cancellation rate
0%
How often is AS490 on time?
Across 36 flights on SAN → BOI from 2026-01-07 to 2026-02-11, AS490 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +29 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 | 30 | 83% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 76% | -5 min |
| 2026-02 | 11 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 40% |
| Fri | 5 | 80% |
| Sat | 5 | 80% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…