Airlines at Southwest Florida International Airport (RSW)
Fort Myers, Florida KRSW #42 US airport by passengers
Airlines operating at RSW, ranked by number of departures.
On-time performance at RSW
Based on 6,943 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
| Airline | Departures | Late |
|---|---|---|
| Southwest Airlines | 1,679 | 27.6% |
| Delta Air Lines | 1,662 | 15.7% |
| American Airlines | 1,515 | 25.5% |
| United Airlines | 1,162 | 13.2% |
| JetBlue Airways | 674 | 18.8% |
| Frontier Airlines | 205 | 24.4% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Airline presence
Southwest, Alaska, Frontier, Sun Country and Avelo operate from Concourse B. Delta, United and WestJet use Concourse C, and American, Breeze, JetBlue and Spirit use Concourse D, according to a third-party guide. Check the airport site for current service.