BOI → OAK Southwest Airlines
Southwest Airlines · Boise, ID to Oakland, CA · 577 flights, 2025-07-01 to 2026-06-30 · aggregated across 27 flight numbers
On-time arrival
86%
Median delay
-8 min
90th percentile
+25 min
Cancellation rate
0%
How on-time is Southwest Airlines from BOI to OAK?
Across every Southwest Airlines flight number on BOI → OAK (577 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +25 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 494 | 86% |
| 16-30 min | 36 | 6% |
| 31-60 min | 25 | 4% |
| 61-120 min | 12 | 2% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 52 | 87% | +0 min |
| 2025-08 | 52 | 96% | -9 min |
| 2025-09 | 52 | 92% | -2 min |
| 2025-10 | 53 | 81% | +0 min |
| 2025-11 | 59 | 86% | +0 min |
| 2025-12 | 62 | 85% | -3 min |
| 2026-01 | 59 | 90% | -4 min |
| 2026-02 | 55 | 89% | -2 min |
| 2026-03 | 34 | 88% | +0 min |
| 2026-04 | 33 | 85% | -1 min |
| 2026-05 | 35 | 77% | +22 min |
| 2026-06 | 30 | 57% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 87 | 80% |
| Tue | 89 | 92% |
| Wed | 86 | 88% |
| Thu | 86 | 84% |
| Fri | 85 | 84% |
| Sat | 65 | 95% |
| Sun | 78 | 78% |
WN flight numbers on BOI → OAK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…