New York to Portland — airline reliability comparison
American Airlines is the most reliable airline on the LGA to PWM route with a 98% on-time rate, compared to JetBlue Airways at 72%. Based on 42 flights tracked.
This route involves weather-prone airports and high-congestion airports, which can affect reliability regardless of airline.
Source: Bureau of Transportation Statistics. Updated October 2026.| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| American AirlinesAABest | 98% | 0.0% | 10m | 42 |
| Endeavor Air9E | 86% | 3.0% | 61m | 1,355 |
| Republic AirwaysYX | 84% | 4.0% | 69m | 3,163 |
| JetBlue AirwaysB6Worst | 72% | 3.3% | 84m | 265 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.