Route Reliability
Phoenix → Las Vegas
PHX–LAS · 255 miles · Phoenix Sky Harbor International Airport to Harry Reid International Airport
- 80%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 1.0%
- Cancelled
- 6,055
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Frontier Airlines83%871 flights
- 2.American Airlines80%1,714 flights
- 3.Southwest Airlines79%3,448 flights
Not enough history to rank: Spirit Airlines (22 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning-you made the right choice.
PHX–LAS flights departing between 3–6 AM arrived on time 96% of the time, versus 69% between 3–6 PM.
Sunday scaries are real for this one.
PHX–LAS flights arrived on time 89% of the time on Saturdays. On Sundays: 75%.
Frontier Airlines has a slight edge here.
Frontier Airlines arrived on time 83% of the time on this route; Southwest Airlines managed 79%.
Slipping a little lately.
PHX–LAS flights arrived on time 78% of the time over the last three months in the data, compared with 82% 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
- Mon77%(925 flights)
- Tue82%(794 flights)
- Wed84%(795 flights)
- Thu75%(914 flights)
- Fri78%(901 flights)
- Sat89%(731 flights)
- Sun75%(930 flights)
- 3–6 AM96%(168 flights)
- 6–9 AM93%(1208 flights)
- 9 AM–12 PM85%(1199 flights)
- 12–3 PM77%(924 flights)
- 3–6 PM69%(876 flights)
- 6–9 PM71%(1034 flights)
- 9 PM–12 AM73%(581 flights)
Jun 75% → May 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 502 |
| July 2025 | 78% | 491 |
| August 2025 | 85% | 460 |
| September 2025 | 83% | 422 |
| October 2025 | 78% | 542 |
| November 2025 | 75% | 487 |
| December 2025 | 78% | 495 |
| January 2026 | 83% | 504 |
| February 2026 | 86% | 480 |
| March 2026 | 78% | 536 |
| April 2026 | 80% | 527 |
| May 2026 | 77% | 544 |
Keep nerding
Based on 6,055 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.