New York to Jacksonville — airline reliability comparison
Endeavor Air is the most reliable airline on the LGA to JAX route with a 84% on-time rate, compared to JetBlue Airways at 71%. Based on 1,028 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 |
|---|---|---|---|---|
| Endeavor Air9EBest | 84% | 2.4% | 64m | 1,028 |
| Republic AirwaysYX | 82% | 3.3% | 70m | 1,434 |
| Delta Air LinesDL | 78% | 2.4% | 82m | 300 |
| JetBlue AirwaysB6Worst | 71% | 1.7% | 84m | 666 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.