Route Reliability
Las Vegas → New Orleans
LAS–MSY · 1,500 miles · Harry Reid International Airport to Louis Armstrong New Orleans International Airport
- 75%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.4%
- Cancelled
- 842
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Spirit Airlines77%130 flights
- 2.Southwest Airlines75%690 flights
Not enough history to rank: Frontier Airlines (22 flights). We rank airlines only after 100 flights on the route.
What the data says
The late departure is the smart one here.
LAS–MSY flights departing between 9 PM–12 AM arrived on time 92% of the time, versus 60% between 12–3 PM.
Thursdays have been rough.
LAS–MSY flights arrived on time 83% of the time on Saturdays and just 65% on Thursdays. That gap is worth planning around.
Not much between Spirit Airlines and Southwest Airlines.
On this route they all land within 75% to 77% on time. Pick on schedule and price.
Recent months have been rougher.
LAS–MSY flights arrived on time 70% 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
- Mon82%(131 flights)
- Tue78%(104 flights)
- Wed81%(102 flights)
- Thu65%(138 flights)
- Fri70%(130 flights)
- Sat83%(87 flights)
- Sun73%(146 flights)
- 12–3 AM62%(34 flights)
- 6–9 AM90%(310 flights)
- 9 AM–12 PM70%(40 flights)
- 12–3 PM60%(20 flights)
- 3–6 PM73%(175 flights)
- 6–9 PM62%(247 flights)
- 9 PM–12 AM92%(12 flights)
Jun 68% → May 65% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 87 |
| July 2025 | 68% | 81 |
| August 2025 | 85% | 75 |
| September 2025 | 86% | 72 |
| October 2025 | 69% | 102 |
| November 2025 | 73% | 74 |
| December 2025 | 81% | 63 |
| January 2026 | 89% | 44 |
| February 2026 | 83% | 59 |
| March 2026 | 62% | 52 |
| April 2026 | 83% | 63 |
| May 2026 | 65% | 66 |
Keep nerding
Based on 842 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.