Southwest Florida International Airport (RSW): Delays & On-Time Performance
Data through July 2026
Southwest Florida International Airport (RSW) is a tale of two seasons: departures ran 90% on-time in October 2024 but sank to 68% in July 2024. Across the year it averages 79% against a national 78%, over roughly 95 departures a day to 52 destinations.
- Departures on-time
- 79%
- left <15 min late
- Avg dep delay
- 18 min
- Arrivals on-time
- 77%
- Cancelled
- 2.0%
- Destinations
- 52
- nonstop
- Airlines
- 13
Plan your departure from RSW
The choices most likely to improve your odds, based on this airport’s historical record.
- Best departure time
- Around 6 a.m.
- 95% on-time
- Best day to fly
- Wednesday
- 82% on-time
- Cancellation risk
- 2.0%
- above the US average
Monthly on-time trend
Best time of day to depart from RSW
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 77% | 21 min |
| Tuesday | 82% | 15 min |
| Wednesdaybest | 82% | 14 min |
| Thursday | 79% | 17 min |
| Friday | 79% | 17 min |
| Saturday | 77% | 18 min |
| Sunday | 73% | 25 min |
Busiest routes from RSW
Where flights into RSW come from
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| ORD (Chicago) → RSW | 3,238 | 79% | 15 min |
| ATL (Atlanta) → RSW | 2,817 | 77% | 15 min |
| BOS (Boston) → RSW | 2,193 | 71% | 19 min |
| EWR (Newark) → RSW | 1,985 | 77% | 17 min |
| DTW (Detroit) → RSW | 1,802 | 77% | 16 min |
| CLT (Charlotte) → RSW | 1,777 | 76% | 16 min |
| BWI (Baltimore) → RSW | 1,411 | 75% | 15 min |
| DFW (Dallas/Fort Worth) → RSW | 1,339 | 66% | 26 min |
What causes delays at RSW
Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing RSW.
- Late-arriving aircraft47%
- Airline operations26%
- National airspace system22%
- Weather4%
Alternative airports near Fort Myers
Other airports within 120 miles, compared on departure reliability.
| Airport | Distance | On-time departures | Avg delay |
|---|---|---|---|
| PGD — Punta Gorda Airport | 30 mi | 79% | 17 min |
| SRQ — Sarasota Bradenton International Airport | 77 mi | 81% | 18 min |
| MIA — Miami International Airport | 104 mi | 74% | 20 min |
| FLL — Fort Lauderdale Hollywood International Airport | 104 mi | 73% | 20 min |
| TPA — Tampa International Airport | 110 mi | 78% | 17 min |
Compare the airport-level record first, then check the exact route you plan to book.
Airline performance at RSW
| Airline | On-time departures | Avg delay | Flights |
|---|---|---|---|
| United Airlines | 86% | 13 min | 11,714 |
| Alaska Airlines | 86% | 11 min | 114 |
| Delta Air Lines | 83% | 16 min | 15,408 |
| Southwest Airlines | 78% | 14 min | 16,425 |
| American Airlines | 77% | 24 min | 12,417 |
| Spirit Airlines | 76% | 20 min | 3,001 |
| JetBlue Airways | 75% | 22 min | 8,586 |
| Republic Airways | 75% | 17 min | 194 |
| Envoy Air | 75% | 19 min | 156 |
| Frontier Airlines | 72% | 25 min | 3,548 |
| Allegiant Air | 69% | 34 min | 179 |
Frequently asked questions
- How often are flights delayed at RSW?
- 21% of departures from Southwest Florida International Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 18 minutes. The national on-time average over the same period was 78%.
- What is the best time of day to depart from RSW?
- Flights scheduled around 6 a.m. depart on time 95% of the time at RSW, versus 65% around 8 p.m.. Booking before noon is the usual rule of thumb here.
- What is the worst month for delays at RSW?
- In this dataset, July 2024 was the weakest month at RSW, with 68% of departures on time.
- How often are flights cancelled at RSW?
- 2% of scheduled departures from RSW were cancelled in this period, compared with a national rate of 1.6%.
Popular route pages from this airport
Related guides
Based on 71,826 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.