Pittsburgh to Boston — airline reliability comparison
SkyWest Airlines is the most reliable airline on the PIT to BOS route with a 87% on-time rate, compared to Spirit Airlines at 54%. Based on 71 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 |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 87% | 1.2% | 42m | 71 |
| Republic AirwaysYX | 86% | 2.2% | 57m | 3,497 |
| JetBlue AirwaysB6 | 78% | 2.4% | 81m | 3,981 |
| Spirit AirlinesNKWorst | 54% | 5.6% | 122m | 111 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.