Frontier Airlines is the most reliable airline on the IND to RDU route with a 74% on-time rate. Based on 102 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IND to RDU
Indianapolis to Raleigh — airline reliability comparison
On-Time Rate by Airline
Frontier Airlines74%
IND to RDU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Frontier AirlinesF9Best | 74% | 4.8% | 218m | 102 |
Route Overview
74%
Overall On-Time
217m
Avg Delay
4.9%
Cancel Rate
102
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.