SkyWest Airlines is the most reliable airline on the BNA to IAH route with a 85% on-time rate, compared to Southwest Airlines at 82%. Based on 1,404 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BNA to IAH
Nashville to Houston — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines85%
United Airlines82%
Spirit Airlines82%
Southwest Airlines82%
BNA to IAH Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 85% | 1.8% | 120m | 1,404 |
| United AirlinesUA | 82% | 1.3% | 82m | 3,578 |
| Spirit AirlinesNK | 82% | 9.8% | 56m | 64 |
| Southwest AirlinesWNWorst | 82% | 1.1% | 57m | 1,510 |
Route Overview
82%
Overall On-Time
86m
Avg Delay
1.5%
Cancel Rate
6,587
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.