Flight OddsSAN → BOI Southwest Airlines
Southwest Airlines · San Diego, CA to Boise, ID · 372 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
69%
Median delay
+1 min
90th percentile
+56 min
Cancellation rate
0%
How on-time is Southwest Airlines from SAN to BOI?
Across every Southwest Airlines flight number on SAN → BOI (372 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +56 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 257 | 69% |
| 16-30 min | 39 | 10% |
| 31-60 min | 42 | 11% |
| 61-120 min | 25 | 7% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 50% | +18 min |
| 2025-08 | 26 | 73% | +4 min |
| 2025-09 | 26 | 88% | +3 min |
| 2025-10 | 30 | 83% | +2 min |
| 2025-11 | 31 | 81% | +3 min |
| 2025-12 | 33 | 79% | +13 min |
| 2026-01 | 11 | 82% | +5 min |
| 2026-02 | 18 | 72% | +5 min |
| 2026-03 | 41 | 80% | +3 min |
| 2026-04 | 40 | 57% | +19 min |
| 2026-05 | 39 | 51% | +28 min |
| 2026-06 | 47 | 55% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 66 | 58% |
| Tue | 45 | 82% |
| Wed | 43 | 84% |
| Thu | 65 | 57% |
| Fri | 64 | 61% |
| Sat | 36 | 83% |
| Sun | 53 | 75% |
WN flight numbers on SAN → BOI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…