BOI → LAS Southwest Airlines
Southwest Airlines · Boise, ID to Las Vegas, NV · 1,050 flights, 2025-07-01 to 2026-06-30 · aggregated across 64 flight numbers
On-time arrival
82%
Median delay
-6 min
90th percentile
+30 min
Cancellation rate
0%
How on-time is Southwest Airlines from BOI to LAS?
Across every Southwest Airlines flight number on BOI → LAS (1,050 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -6 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 | 861 | 82% |
| 16-30 min | 82 | 8% |
| 31-60 min | 53 | 5% |
| 61-120 min | 37 | 4% |
| 2+ hrs | 15 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 88 | 86% | +2 min |
| 2025-08 | 79 | 86% | +4 min |
| 2025-09 | 76 | 82% | +5 min |
| 2025-10 | 88 | 80% | +6 min |
| 2025-11 | 89 | 83% | +7 min |
| 2025-12 | 96 | 85% | -6 min |
| 2026-01 | 89 | 92% | -5 min |
| 2026-02 | 83 | 83% | -2 min |
| 2026-03 | 92 | 82% | 0 min |
| 2026-04 | 90 | 81% | +5 min |
| 2026-05 | 92 | 72% | +12 min |
| 2026-06 | 86 | 74% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 156 | 74% |
| Tue | 150 | 88% |
| Wed | 147 | 90% |
| Thu | 156 | 81% |
| Fri | 154 | 71% |
| Sat | 121 | 87% |
| Sun | 164 | 85% |
WN flight numbers on BOI → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…