Newark to Miami — airline reliability comparison
JetBlue Airways is the most reliable airline on the EWR to MIA route with a 80% on-time rate, compared to Spirit Airlines at 70%. Based on 377 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 | 80% | 1.4% | 58m | 377 |
| American AirlinesAA | 77% | 2.6% | 83m | 5,009 |
| United AirlinesUA | 74% | 2.4% | 70m | 8,112 |
| Spirit AirlinesNKWorst | 70% | 3.9% | 81m | 1,761 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.