Route Reliability
Milwaukee → Las Vegas
MKE–LAS · 1,524 miles · Milwaukee Mitchell International Airport to Harry Reid International Airport
- 82%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.1%
- Cancelled
- 1,093
- Flights in the data
Data through May 2026.
Airlines on this route
- Southwest Airlines82% on time · 1,003 flights
- Spirit Airlines82% on time · 84 flights
- Frontier Airlines100% on time · 6 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Morning flights do better here.
MKE–LAS flights departing between 9 AM–12 PM arrived on time 94% of the time, versus 68% between 6–9 PM.
Thursday is the weak spot.
MKE–LAS flights arrived on time 91% of the time on Wednesdays. On Thursdays: 77%.
Ticking up lately.
MKE–LAS flights arrived on time 85% of the time over the last three months in the data, compared with 79% in the three months before that.
Flights on this route
The breakdown
- Mon78%(161 flights)
- Tue85%(148 flights)
- Wed91%(146 flights)
- Thu77%(166 flights)
- Fri82%(164 flights)
- Sat84%(113 flights)
- Sun80%(182 flights)
- 3–6 AM92%(165 flights)
- 6–9 AM92%(196 flights)
- 9 AM–12 PM94%(99 flights)
- 12–3 PM80%(254 flights)
- 3–6 PM71%(119 flights)
- 6–9 PM68%(215 flights)
- 9 PM–12 AM88%(32 flights)
Jun 81% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 81% | 105 |
| July 2025 | 78% | 105 |
| August 2025 | 86% | 103 |
| September 2025 | 80% | 92 |
| October 2025 | 84% | 109 |
| November 2025 | 82% | 71 |
| December 2025 | 72% | 75 |
| January 2026 | 81% | 69 |
| February 2026 | 85% | 71 |
| March 2026 | 86% | 97 |
| April 2026 | 85% | 92 |
| May 2026 | 85% | 91 |
Keep nerding
Based on 1,093 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.