SMF → BOI Southwest Airlines
Southwest Airlines · Sacramento, CA to Boise, ID · 855 flights, 2025-07-01 to 2026-06-30 · aggregated across 44 flight numbers
On-time arrival
81%
Median delay
-5 min
90th percentile
+30 min
Cancellation rate
0%
How on-time is Southwest Airlines from SMF to BOI?
Across every Southwest Airlines flight number on SMF → BOI (855 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +30 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 696 | 81% |
| 16-30 min | 75 | 9% |
| 31-60 min | 47 | 5% |
| 61-120 min | 30 | 4% |
| 2+ hrs | 7 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 84 | 75% | +6 min |
| 2025-08 | 74 | 85% | +0 min |
| 2025-09 | 73 | 88% | +1 min |
| 2025-10 | 58 | 84% | +1 min |
| 2025-11 | 75 | 76% | +19 min |
| 2025-12 | 77 | 77% | +5 min |
| 2026-01 | 67 | 87% | -3 min |
| 2026-02 | 70 | 80% | +0 min |
| 2026-03 | 64 | 88% | +0 min |
| 2026-04 | 63 | 87% | -1 min |
| 2026-05 | 67 | 82% | +2 min |
| 2026-06 | 83 | 73% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 132 | 84% |
| Tue | 119 | 83% |
| Wed | 113 | 88% |
| Thu | 128 | 77% |
| Fri | 133 | 74% |
| Sat | 91 | 86% |
| Sun | 139 | 81% |
WN flight numbers on SMF → BOI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…