ORD → LAS Southwest Airlines
Southwest Airlines · Chicago, IL to Las Vegas, NV · 670 flights, 2025-07-01 to 2026-06-03 · aggregated across 23 flight numbers
On-time arrival
73%
Median delay
-3 min
90th percentile
+67 min
Cancellation rate
1%
How on-time is Southwest Airlines from ORD to LAS?
Across every Southwest Airlines flight number on ORD → LAS (670 flights, 2025-07-01 to 2026-06-03), 73% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +67 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 485 | 73% |
| 16-30 min | 57 | 9% |
| 31-60 min | 51 | 8% |
| 61-120 min | 44 | 7% |
| 2+ hrs | 26 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 59% | +24 min |
| 2025-08 | 57 | 74% | +18 min |
| 2025-09 | 56 | 84% | +2 min |
| 2025-10 | 57 | 91% | -1 min |
| 2025-11 | 57 | 75% | +13 min |
| 2025-12 | 62 | 69% | +14 min |
| 2026-01 | 61 | 77% | -2 min |
| 2026-02 | 56 | 80% | -3 min |
| 2026-03 | 55 | 75% | +17 min |
| 2026-04 | 64 | 63% | +28 min |
| 2026-05 | 70 | 61% | +21 min |
| 2026-06 | 7 | 86% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 103 | 70% |
| Tue | 97 | 80% |
| Wed | 98 | 74% |
| Thu | 101 | 74% |
| Fri | 101 | 69% |
| Sat | 77 | 78% |
| Sun | 86 | 66% |
WN flight numbers on ORD → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…