Charleston to New York — airline reliability comparison
Endeavor Air is the most reliable airline on the CHS to LGA route with a 86% on-time rate, compared to Spirit Airlines at 71%. 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 | 86% | 2.5% | 74m | 1,561 |
| Republic AirwaysYX | 83% | 4.1% | 73m | 1,901 |
| JetBlue AirwaysB6 | 82% | 1.8% | 103m | 638 |
| Delta Air LinesDL | 75% | 2.7% | 111m | 1,136 |
| Spirit AirlinesNKWorst | 71% | 3.4% | 86m | 250 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.