Southwest Airlines is the most reliable airline on the OKC to BNA route with a 81% on-time rate. Based on 912 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: OKC to BNA
Oklahoma City to Nashville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines81%
OKC to BNA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 81% | 0.3% | 53m | 912 |
Route Overview
81%
Overall On-Time
53m
Avg Delay
0.3%
Cancel Rate
912
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.