Las Vegas (LAS) to Houston (HOU) flights
Southwest Airlines flies nonstop from Harry Reid International Airport to William P. Hobby Airport, with about 37 flights a week in July 2026. The 1,235-mile flight takes about 2h 52m gate to gate.
- Distance
- 1,235 mi · 1,988 km
- Flight time
- 2h 52m
- Airlines
- 1
- Seats filled
- 82%
Airlines flying LAS to HOU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 37 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 275,414 | 2h 52m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to HOU flight schedule
11 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 12:55am and the last at 8:15pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 2176Southwest Airlines | 12:55am | 5:50am | 27 | 96% |
| WN 138Southwest Airlines | 6:30am | 11:30am | 8 | 100% |
| WN 4043Southwest Airlines | 8:00am | 1:05pm | 16 | 80% |
| WN 4679Southwest Airlines | 8:35am | 1:40pm | 4 | n/a |
| WN 136Southwest Airlines | 8:50am | 1:55pm | 8 | n/a |
| WN 2174Southwest Airlines | 11:50am | 4:55pm | 16 | 88% |
| WN 2173Southwest Airlines | 12:45pm | 5:50pm | 16 | 63% |
| WN 4287Southwest Airlines | 2:45pm | 7:50pm | 8 | n/a |
| WN 287Southwest Airlines | 4:50pm | 9:55pm | 8 | n/a |
| WN 1341Southwest Airlines | 5:30pm | 10:30pm | 12 | 42% |
| WN 2172Southwest Airlines | 8:15pm | 1:15am | 20 | 75% |
Is LAS to HOU on time?
From September 2025 to August 2026, 73% of 2,020 flights arrived within 15 minutes of schedule and 0.4% were cancelled. Flights leaving around 5am were the most punctual (94%), those around 6pm the least (45%). Most delay time was caused by late-arriving aircraft (47%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 2,020 | 73% | 14 min | 0.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 326 | 94% | |
| 7am to 8am | 198 | 84% | |
| 8am to 9am | 162 | 85% | |
| 9am to 10am | 74 | 78% | |
| 10am to 11am | 52 | 73% | |
| 11am to 12pm | 93 | 83% | |
| 12pm to 1pm | 136 | 71% | |
| 1pm to 2pm | 83 | 59% | |
| 2pm to 3pm | 106 | 48% | |
| 3pm to 4pm | 152 | 62% | |
| 4pm to 5pm | 85 | 60% | |
| 5pm to 6pm | 100 | 66% | |
| 6pm to 7pm | 170 | 45% | |
| 7pm to 8pm | 85 | 62% | |
| 8pm to 9pm | 69 | 50% | |
| 11pm to 12am | 84 | 81% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 161 | 22,470 | |
| September 2025 | 154 | 21,188 | |
| October 2025 | 194 | 26,788 | |
| November 2025 | 178 | 24,319 | |
| December 2025 | 185 | 24,442 | |
| January 2026 | 166 | 22,210 | |
| February 2026 | 162 | 22,793 | |
| March 2026 | 177 | 24,793 | |
| April 2026 | 163 | 21,052 | |
| May 2026 | 165 | 23,074 | |
| June 2026 | 155 | 21,351 | |
| July 2026 | 162 | 21,429 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.