Route
BNA → LAS
Nashville International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 75.9%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,035
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 53%
- Airline (crew, maintenance, cleaning) 31%
- Air traffic control & airport 15%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.8% | 172 |
| October 2025 | 81.1% | 222 |
| November 2025 | 81.0% | 168 |
| December 2025 | 83.1% | 148 |
| January 2026 | 85.7% | 148 |
| February 2026 | 76.6% | 154 |
| March 2026 | 80.9% | 184 |
| April 2026 | 68.4% | 159 |
| May 2026 | 64.9% | 152 |
| June 2026 | 57.2% | 174 |
| July 2026 | 72.8% | 173 |
| August 2026 | 73.5% | 181 |
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 | 1,783 | 75.6% | 0.6% | 55 min |
| NK | 198 | 79.8% | 2.5% | 97 min |
| Frontier Airlines | 48 | 66.7% | 0.0% | 164 min |
| American Airlines | 2 | 100.0% | 0.0% | — |
| Delta Air Lines | 2 | 50.0% | 0.0% | 121 min |
| Allegiant Air | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
NK2193
23% late · 91 flights
-
WN544
16% late · 68 flights
-
WN1136
3% late · 64 flights
-
NK2066
13% late · 61 flights
-
WN170
10% late · 58 flights
-
WN2107
60% late · 58 flights
-
WN532
5% late · 58 flights
-
WN665
43% late · 58 flights
-
WN548
56% late · 52 flights
-
WN662
34% late · 50 flights
-
F93777
33% late · 48 flights
-
WN1306
26% late · 47 flights
-
WN2578
9% late · 47 flights
-
WN2996
33% late · 46 flights
-
WN2950
24% late · 43 flights
-
WN234
31% late · 42 flights
-
WN840
24% late · 42 flights
-
WN3993
11% late · 35 flights
-
WN3045
24% late · 33 flights
-
WN3239
6% late · 33 flights
-
WN420
30% late · 33 flights
-
WN2706
6% late · 32 flights
-
WN1081
3% late · 31 flights
-
WN1364
25% late · 31 flights
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