Endeavor Air is the most reliable airline on the AUS to CVG route with a 85% on-time rate, compared to Southwest Airlines at 46%. Based on 499 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: AUS to CVG
Austin to Cincinnati — airline reliability comparison
On-Time Rate by Airline
Endeavor Air85%
Allegiant Air83%
Frontier Airlines82%
SkyWest Airlines80%
79%
Southwest Airlines46%
AUS to CVG Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Endeavor Air9EBest | 85% | 0.0% | 79m | 499 |
| Allegiant AirG4 | 83% | 0.0% | 61m | 12 |
| Frontier AirlinesF9 | 82% | 0.0% | 60m | 11 |
| SkyWest AirlinesOO | 80% | 0.6% | 85m | 359 |
| MQ | 79% | 1.2% | 63m | 346 |
| Southwest AirlinesWNWorst | 46% | 0.0% | 39m | 57 |
Route Overview
79%
Overall On-Time
77m
Avg Delay
0.5%
Cancel Rate
1,665
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.