is the most reliable airline on the PIT to RDU route with a 91% on-time rate, compared to Frontier Airlines at 59%. Based on 37 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIT to RDU
Pittsburgh to Raleigh — airline reliability comparison
On-Time Rate by Airline
91%
Republic Airways90%
Frontier Airlines59%
PIT to RDU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 91% | 8.4% | 67m | 37 |
| Republic AirwaysYX | 90% | 0.9% | 64m | 2,444 |
| Frontier AirlinesF9Worst | 59% | 5.9% | 67m | 45 |
Route Overview
89%
Overall On-Time
66m
Avg Delay
1.1%
Cancel Rate
2,550
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.