Route Reliability
Cleveland → Las Vegas
CLE–LAS · 1,824 miles · Cleveland Hopkins International Airport to Harry Reid International Airport
- 79%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 0.9%
- Cancelled
- 975
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Southwest Airlines82%373 flights
- 2.Frontier Airlines77%599 flights
Not enough history to rank: American Airlines (2 flights), Delta Air Lines (1 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning-you made the right choice.
CLE–LAS flights departing between 9 AM–12 PM arrived on time 83% of the time, versus 72% between 6–9 PM.
Sunday scaries are real for this one.
CLE–LAS flights arrived on time 86% of the time on Wednesdays and just 71% on Sundays. That gap is worth planning around.
Southwest Airlines has a slight edge here.
Southwest Airlines arrived on time 82% of the time on this route; Frontier Airlines managed 77%.
Trending in the right direction.
CLE–LAS flights arrived on time 79% of the time over the last three months in the data, compared with 66% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon74%(148 flights)
- Tue77%(119 flights)
- Wed86%(123 flights)
- Thu79%(141 flights)
- Fri82%(142 flights)
- Sat83%(157 flights)
- Sun71%(133 flights)
- 3–6 AM—(9 flights)
- 6–9 AM79%(236 flights)
- 9 AM–12 PM83%(65 flights)
- 12–3 PM81%(214 flights)
- 3–6 PM79%(250 flights)
- 6–9 PM72%(132 flights)
- 9 PM–12 AM77%(57 flights)
Jun 79% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 82 |
| July 2025 | 86% | 81 |
| August 2025 | 87% | 83 |
| September 2025 | 88% | 77 |
| October 2025 | 83% | 82 |
| November 2025 | 83% | 87 |
| December 2025 | 61% | 72 |
| January 2026 | 70% | 66 |
| February 2026 | 67% | 64 |
| March 2026 | 77% | 90 |
| April 2026 | 83% | 87 |
| May 2026 | 76% | 92 |
Keep nerding
Based on 975 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.