New York to Buffalo — airline reliability comparison
Endeavor Air is the most reliable airline on the LGA to BUF route with a 87% on-time rate, compared to SkyWest Airlines at 78%. Based on 1,920 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 | 87% | 4.0% | 60m | 1,920 |
| Republic AirwaysYX | 82% | 4.1% | 63m | 4,716 |
| Delta Air LinesDL | 81% | 0.0% | 82m | 16 |
| SkyWest AirlinesOOWorst | 78% | 3.8% | 72m | 107 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.