Route Reliability
Las Vegas → Miami
LAS–MIA · 2,174 miles · Harry Reid International Airport to Miami International Airport
- 81%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0.9%
- Cancelled
- 1,502
- Flights in the data
Data through May 2026.
Airlines on this route
- American Airlines83% on time · 1,308 flights
- Spirit Airlines65% on time · 99 flights
- Frontier Airlines67% on time · 92 flights
- Delta Air Lines100% on time · 3 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
The 6–9 AM departure wins.
LAS–MIA flights departing between 6–9 AM arrived on time 87% of the time, versus 74% between 9 AM–12 PM.
Sunday scaries are real for this one.
LAS–MIA flights arrived on time 87% of the time on Tuesdays. On Sundays: 74%.
Slipping a little lately.
LAS–MIA flights arrived on time 84% of the time over the last three months in the data, compared with 87% 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
- Mon79%(203 flights)
- Tue87%(195 flights)
- Wed82%(214 flights)
- Thu80%(220 flights)
- Fri82%(220 flights)
- Sat85%(203 flights)
- Sun74%(222 flights)
- 12–3 AM78%(92 flights)
- 6–9 AM87%(417 flights)
- 9 AM–12 PM74%(69 flights)
- 12–3 PM77%(371 flights)
- 9 PM–12 AM81%(528 flights)
Jun 70% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 163 |
| July 2025 | 73% | 160 |
| August 2025 | 78% | 148 |
| September 2025 | 81% | 108 |
| October 2025 | 86% | 129 |
| November 2025 | 82% | 119 |
| December 2025 | 90% | 134 |
| January 2026 | 83% | 101 |
| February 2026 | 89% | 82 |
| March 2026 | 73% | 91 |
| April 2026 | 91% | 116 |
| May 2026 | 87% | 126 |
Same trip, other airports
Keep nerding
Based on 1,502 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.