Indianapolis to Philadelphia — airline reliability comparison
Republic Airways is the most reliable airline on the IND to PHL route with a 90% on-time rate, compared to Frontier Airlines at 77%. Based on 2,141 flights tracked.
This route involves weather-prone airports, which can affect reliability regardless of airline.
Source: Bureau of Transportation Statistics. Updated October 2026.| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Republic AirwaysYXBest | 90% | 1.2% | 51m | 2,141 |
| PSA AirlinesOH | 81% | 4.2% | 129m | 827 |
| American AirlinesAA | 79% | 1.5% | 101m | 2,282 |
| Frontier AirlinesF9Worst | 77% | 9.1% | 116m | 24 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.