WN1201
Southwest Airlines flight 1201 — Las Vegas (LAS) to Houston (HOU)
On time
76%
Avg delay
~44 min
Cancelled
1.2%
WN1201 is fairly reliable, though delays happen. About 76% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 67% | 0.0% | 20 min |
| 2026-07 | 89% | 0.0% | 24 min |
| 2026-07 | 85% | 0.0% | 28 min |
| 2026-07 | 67% | 0.0% | 22 min |
| 2026-07 | 67% | 0.0% | 16 min |
| 2026-06 | 75% | 0.0% | 25 min |
| 2026-06 | 70% | 0.0% | 32 min |
| 2026-06 | 70% | 0.0% | 35 min |
| 2026-06 | 29% | 0.0% | 40 min |
| 2026-06 | 75% | 0.0% | 32 min |
| 2026-05 | 71% | 0.0% | 43 min |
| 2026-04 | 67% | 0.0% | 17 min |
Top delay cause
late-arriving aircraft
Based on 1,803 tracked departures
Flying WN1201? Get a free briefing.
Weather, delays, and what to expect — sent to your inbox before your flight.
Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.