BWI → LAS Southwest Airlines
Southwest Airlines · Baltimore, MD to Las Vegas, NV · 1,630 flights, 2025-07-01 to 2026-06-30 · aggregated across 78 flight numbers
On-time arrival
79%
Median delay
-4 min
90th percentile
+37 min
Cancellation rate
1%
How on-time is Southwest Airlines from BWI to LAS?
Across every Southwest Airlines flight number on BWI → LAS (1,630 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +37 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,269 | 79% |
| 16-30 min | 143 | 9% |
| 31-60 min | 96 | 6% |
| 61-120 min | 61 | 4% |
| 2+ hrs | 36 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 134 | 66% | +22 min |
| 2025-08 | 124 | 86% | +3 min |
| 2025-09 | 119 | 82% | +4 min |
| 2025-10 | 136 | 85% | +2 min |
| 2025-11 | 140 | 87% | -3 min |
| 2025-12 | 148 | 71% | +9 min |
| 2026-01 | 122 | 75% | +1 min |
| 2026-02 | 111 | 88% | -6 min |
| 2026-03 | 141 | 82% | 0 min |
| 2026-04 | 145 | 77% | +3 min |
| 2026-05 | 146 | 86% | -4 min |
| 2026-06 | 139 | 66% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 234 | 80% |
| Tue | 238 | 82% |
| Wed | 234 | 81% |
| Thu | 232 | 75% |
| Fri | 233 | 77% |
| Sat | 200 | 82% |
| Sun | 234 | 77% |
WN flight numbers on BWI → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…