Fort Myers to Atlanta — airline reliability comparison
Southwest Airlines is the most reliable airline on the RSW to ATL route with a 89% on-time rate, compared to Frontier Airlines at 57%. Based on 1,064 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 |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 89% | 1.1% | 45m | 1,064 |
| Delta Air LinesDL | 87% | 1.4% | 84m | 9,748 |
| Spirit AirlinesNK | 72% | 0.7% | 71m | 122 |
| Frontier AirlinesF9Worst | 57% | 4.4% | 105m | 52 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.