Portland to New York — airline reliability comparison
JetBlue Airways is the most reliable airline on the PWM to LGA route with a 92% on-time rate, compared to Endeavor Air at 83%. Based on 265 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 |
|---|---|---|---|---|
| JetBlue AirwaysB6Best | 92% | 2.8% | 60m | 265 |
| American AirlinesAA | 86% | 2.6% | 689m | 42 |
| Republic AirwaysYX | 83% | 4.0% | 79m | 3,163 |
| Endeavor Air9EWorst | 83% | 3.8% | 131m | 1,355 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.