is the most reliable airline on the RDU to AUS route with a 84% on-time rate, compared to SkyWest Airlines at 75%. Based on 1,003 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: RDU to AUS
Raleigh to Austin — airline reliability comparison
On-Time Rate by Airline
84%
Endeavor Air83%
Southwest Airlines80%
American Airlines75%
SkyWest Airlines75%
RDU to AUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 84% | 1.1% | 39m | 1,003 |
| Endeavor Air9E | 83% | 0.4% | 51m | 574 |
| Southwest AirlinesWN | 80% | 0.4% | 46m | 1,594 |
| American AirlinesAA | 75% | 0.0% | 26m | 12 |
| SkyWest AirlinesOOWorst | 75% | 0.3% | 70m | 819 |
Route Overview
79%
Overall On-Time
54m
Avg Delay
0.5%
Cancel Rate
4,015
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.