Flight OddsAS2157 SMF → BOI
Alaska Airlines · Sacramento, CA to Boise, ID · 195 flights observed, 2025-07-01 to 2026-06-30 · 437 mi
AS2157 covers more than one route in the data window — the stats below are for SMF → BOI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-7 min
90th percentile
+11 min
Cancellation rate
2%
How often is AS2157 on time?
Across 195 flights on SMF → BOI from 2025-07-01 to 2026-06-30, AS2157 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +11 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 | 179 | 94% |
| 16-30 min | 5 | 3% |
| 31-60 min | 4 | 2% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -4 min |
| 2025-08 | 31 | 100% | -7 min |
| 2025-09 | 29 | 100% | -8 min |
| 2025-10 | 30 | 87% | +10 min |
| 2025-11 | 30 | 87% | -4 min |
| 2025-12 | 15 | 93% | -5 min |
| 2026-01 | 6 | 100% | -9 min |
| 2026-06 | 20 | 90% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 96% |
| Tue | 28 | 96% |
| Wed | 27 | 89% |
| Thu | 28 | 96% |
| Fri | 28 | 93% |
| Sat | 28 | 89% |
| Sun | 27 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…