Route Reliability
Las Vegas → Houston
LAS–HOU · 1,235 miles · Harry Reid International Airport to William P. Hobby Airport
- 75%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.3%
- Cancelled
- 2,075
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 75% of the time across 2,075 flights. No comparison to make.
What the data says
Morning-you made the right choice.
LAS–HOU flights departing between 3–6 AM arrived on time 96% of the time, versus 56% between 6–9 PM.
Sunday scaries are real for this one.
LAS–HOU flights arrived on time 84% of the time on Saturdays and just 68% on Sundays. That gap is worth planning around.
It basically never cancels.
Out of 2,075 scheduled flights, only 0.3% were cancelled.
Recent months have been rougher.
LAS–HOU flights arrived on time 72% of the time over the last three months in the data, compared with 80% in the three months before that.
Flights on this route
The breakdown
- Mon72%(323 flights)
- Tue82%(264 flights)
- Wed81%(259 flights)
- Thu72%(319 flights)
- Fri73%(324 flights)
- Sat84%(243 flights)
- Sun68%(328 flights)
- 3–6 AM96%(342 flights)
- 6–9 AM88%(394 flights)
- 9 AM–12 PM79%(248 flights)
- 12–3 PM61%(357 flights)
- 3–6 PM68%(323 flights)
- 6–9 PM56%(315 flights)
- 9 PM–12 AM82%(81 flights)
Jun 73% → May 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 180 |
| July 2025 | 70% | 186 |
| August 2025 | 79% | 160 |
| September 2025 | 84% | 154 |
| October 2025 | 71% | 193 |
| November 2025 | 74% | 177 |
| December 2025 | 76% | 185 |
| January 2026 | 86% | 166 |
| February 2026 | 78% | 161 |
| March 2026 | 67% | 173 |
| April 2026 | 79% | 163 |
| May 2026 | 69% | 162 |
Same trip, other airports
Keep nerding
Based on 2,075 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.