New York to Charleston — airline reliability comparison
Endeavor Air is the most reliable airline on the LGA to CHS route with a 83% on-time rate, compared to Delta Air Lines at 76%. Based on 1,561 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 | 83% | 2.5% | 60m | 1,561 |
| JetBlue AirwaysB6 | 81% | 1.9% | 67m | 638 |
| Spirit AirlinesNK | 80% | 1.4% | 75m | 250 |
| Republic AirwaysYX | 79% | 4.1% | 69m | 1,901 |
| Delta Air LinesDLWorst | 76% | 2.3% | 77m | 1,137 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.