Atlanta to Fort Myers — airline reliability comparison
Delta Air Lines is the most reliable airline on the ATL to RSW route with a 80% on-time rate, compared to Frontier Airlines at 55%. Based on 9,753 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 |
|---|---|---|---|---|
| Delta Air LinesDLBest | 80% | 1.4% | 58m | 9,753 |
| Southwest AirlinesWN | 77% | 1.4% | 51m | 1,065 |
| Spirit AirlinesNK | 73% | 0.7% | 59m | 122 |
| Frontier AirlinesF9Worst | 55% | 2.9% | 54m | 52 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.