Los Angeles to Miami — airline reliability comparison
American Airlines is the most reliable airline on the LAX to MIA route with a 80% on-time rate, compared to JetBlue Airways at 78%. Based on 9,839 flights tracked.
This route involves 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 |
|---|---|---|---|---|
| American AirlinesAABest | 80% | 0.5% | 76m | 9,839 |
| Delta Air LinesDL | 78% | 1.0% | 50m | 1,473 |
| JetBlue AirwaysB6Worst | 78% | 0.4% | 66m | 1,022 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.