Flight OddsBUF → LAS Southwest Airlines
Southwest Airlines · Buffalo, NY to Las Vegas, NV · 333 flights, 2025-07-01 to 2026-06-27 · aggregated across 23 flight numbers
On-time arrival
86%
Median delay
-9 min
90th percentile
+25 min
Cancellation rate
1%
How on-time is Southwest Airlines from BUF to LAS?
Across every Southwest Airlines flight number on BUF → LAS (333 flights, 2025-07-01 to 2026-06-27), 86% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +25 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 283 | 86% |
| 16-30 min | 19 | 6% |
| 31-60 min | 13 | 4% |
| 61-120 min | 11 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 35 | 97% | +1 min |
| 2025-08 | 32 | 94% | -7 min |
| 2025-09 | 30 | 93% | -5 min |
| 2025-10 | 31 | 77% | +0 min |
| 2025-11 | 28 | 75% | +1 min |
| 2025-12 | 29 | 72% | +12 min |
| 2026-01 | 26 | 77% | -2 min |
| 2026-02 | 27 | 74% | +12 min |
| 2026-03 | 25 | 88% | -2 min |
| 2026-04 | 29 | 100% | -8 min |
| 2026-05 | 31 | 94% | -14 min |
| 2026-06 | 7 | 71% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 83% |
| Tue | 49 | 86% |
| Wed | 49 | 94% |
| Thu | 47 | 89% |
| Fri | 48 | 79% |
| Sat | 43 | 79% |
| Sun | 48 | 90% |
WN flight numbers on BUF → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…