Route Reliability
Rochester → Las Vegas
ROC–LAS · 2,040 miles · Frederick Douglass Greater Rochester International Airport to Harry Reid International Airport
- 74%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 0.5%
- Cancelled
- 210
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 74% of the time across 210 flights. No comparison to make.
What the data says
Morning-you made the right choice.
ROC–LAS flights departing between 6–9 AM arrived on time 86% of the time, versus 50% between 3–6 PM.
Tuesdays have been rough.
ROC–LAS flights arrived on time 83% of the time on Thursdays and just 57% on Tuesdays. That gap is worth planning around.
Recent months have been rougher.
ROC–LAS flights arrived on time 66% of the time over the last three months in the data, compared with 84% in the three months before that.
Flights on this route
The breakdown
- Mon78%(36 flights)
- Tue57%(23 flights)
- Wed73%(22 flights)
- Thu83%(35 flights)
- Fri80%(35 flights)
- Sat57%(21 flights)
- Sun78%(37 flights)
- 3–6 AM—(8 flights)
- 6–9 AM86%(93 flights)
- 12–3 PM69%(35 flights)
- 3–6 PM50%(40 flights)
- 6–9 PM70%(33 flights)
Jun 70% → Feb 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 30 |
| July 2025 | 65% | 31 |
| August 2025 | 67% | 18 |
| September 2025 | 82% | 17 |
| October 2025 | 72% | 25 |
| November 2025 | 96% | 28 |
| December 2025 | 70% | 30 |
| January 2026 | 40% | 10 |
| February 2026 | 89% | 18 |
Keep nerding
Based on 210 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.