Denver (DEN) to Fort Myers (RSW) flights
United Airlines, Southwest Airlines fly nonstop from Denver International Airport to Southwest Florida International Airport, with about 19 flights a week in July 2026. The 1,607-mile flight takes about 3h 36m gate to gate.
- Distance
- 1,607 mi · 2,586 km
- Flight time
- 3h 36m
- Airlines
- 2
- Seats filled
- 83%
Airlines flying DEN to RSW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 12 | Boeing 737-800, Boeing 737 MAX 9, Airbus A321 | 116,430 | 3h 37m |
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 45,266 | 3h 31m |
| Frontier AirlinesSeasonal or ended | n/a | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 9,685 | 3h 40m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DEN to RSW flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 9:40am and the last at 4:04pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 2601United Airlines | 9:40am | 3:27pm | 31 | 90% |
| UA 2348United Airlines | 4:04pm | 9:50pm | 7 | 72% |
Is DEN to RSW on time?
From September 2025 to August 2026, 80% of 1,159 flights arrived within 15 minutes of schedule and 0.2% were cancelled. Flights leaving around 9am were the most punctual (88%), those around 2pm the least (58%). Most delay time was caused by late-arriving aircraft (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 788 | 85% | 9 min | 0% |
| Southwest Airlines | 313 | 68% | 22 min | 0.3% |
| Frontier Airlines | 58 | 77% | 14 min | 1.7% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 9am to 10am | 390 | 88% | |
| 10am to 11am | 49 | 69% | |
| 11am to 12pm | 96 | 78% | |
| 12pm to 1pm | 24 | 88% | |
| 1pm to 2pm | 161 | 82% | |
| 2pm to 3pm | 118 | 58% | |
| 4pm to 5pm | 191 | 79% | |
| 5pm to 6pm | 74 | 82% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 37 | 6,541 | |
| September 2025 | 37 | 5,967 | |
| October 2025 | 89 | 12,413 | |
| November 2025 | 97 | 13,679 | |
| December 2025 | 130 | 18,983 | |
| January 2026 | 130 | 16,261 | |
| February 2026 | 120 | 17,616 | |
| March 2026 | 155 | 23,699 | |
| April 2026 | 105 | 15,586 | |
| May 2026 | 96 | 14,062 | |
| June 2026 | 80 | 13,082 | |
| July 2026 | 85 | 13,492 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.