Route
MSY → LAS
Louis Armstrong New Orleans International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 78.6%
- Less than 15 minutes late
- Cancelled
- 0.1%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 859
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 24%
- Air traffic control & airport 21%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.5% | 73 |
| October 2025 | 76.9% | 105 |
| November 2025 | 87.0% | 77 |
| December 2025 | 80.6% | 62 |
| January 2026 | 86.4% | 44 |
| February 2026 | 79.3% | 58 |
| March 2026 | 88.5% | 52 |
| April 2026 | 81.0% | 63 |
| May 2026 | 68.2% | 66 |
| June 2026 | 69.9% | 83 |
| July 2026 | 69.3% | 88 |
| August 2026 | 84.1% | 88 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 779 | 78.6% | 0.0% | 58 min |
| NK | 59 | 87.9% | 1.7% | 60 min |
| Frontier Airlines | 21 | 52.4% | 0.0% | 81 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1435
16% late · 70 flights
-
WN4701
32% late · 60 flights
-
WN2505
14% late · 58 flights
-
WN2875
5% late · 58 flights
-
WN3500
38% late · 58 flights
-
NK3446
17% late · 37 flights
-
WN3003
60% late · 35 flights
-
WN1275
15% late · 33 flights
-
WN1855
13% late · 31 flights
-
WN2721
3% late · 31 flights
-
WN437
23% late · 31 flights
-
WN2876
20% late · 30 flights
-
WN3709
30% late · 30 flights
-
WN2192
8% late · 26 flights
-
WN4716
17% late · 24 flights
-
WN614
9% late · 23 flights
-
WN3971
36% late · 22 flights
-
F91707
48% late · 21 flights
-
NK1712
5% late · 20 flights
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