Southwest Airlines is the most reliable airline on the BNA to OKC route with a 79% on-time rate. Based on 912 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BNA to OKC
Nashville to Oklahoma City — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines79%
BNA to OKC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 79% | 0.5% | 57m | 912 |
Route Overview
77%
Overall On-Time
49m
Avg Delay
0.5%
Cancel Rate
912
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.