The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Denver International ⇄ Southwest Florida International DEN–RSW

Airlines flew 2,308 flights between Denver International DEN in Denver, CO and Southwest Florida International RSW in Fort Myers, FL in the twelve months to July 2026, both directions together: 338,771 passengers in 407,074 seats, 83% of them filled, and 19,474 pounds of freight. 1,607 miles, about 191 minutes in the air, on 3 airlines: United Air Lines Inc. (1,564), Southwest Airlines Co. (630), Frontier Airlines Inc. (114). Planning to fly it yourself? The weather and winds along this route right now.

2,308
flights, twelve months
DEN-RSW: 1,161 · RSW-DEN: 1,147
338,771
passengers
83% of seats filled
1,607
miles
about 191 minutes airborne
3
airlines
10 aircraft types

Flights by month both directions

0771542323091/254/257/2510/251/264/261657/26
By month, as a table
flights
1/25232
2/25215
3/25284
4/25183
5/25168
6/25126
7/25125
8/2571
9/2573
10/25180
11/25195
12/25256
1/26261
2/26239
3/26309
4/26209
5/26189
6/26161
7/26165

Passengers by month

011,80823,61635,42447,2321/254/257/2510/251/264/2626,1427/26
By month, as a table
passengers
1/2531,525
2/2530,715
3/2540,500
4/2527,126
5/2525,734
6/2520,041
7/2519,546
8/2512,266
9/2511,537
10/2524,457
11/2526,739
12/2536,532
1/2633,632
2/2634,185
3/2647,232
4/2631,837
5/2627,660
6/2626,552
7/2626,142

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,564232,09584%scheduled passenger service
Southwest Airlines Co. WN63087,34083%scheduled passenger service
Frontier Airlines Inc. F911419,33674%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-800752168105,682
Boeing B737 Max 80050017168,124
Boeing B737 Max 90034217953,281
Airbus Industrie A321-200n32120957,516
Boeing 737-900ER22217932,250
Boeing 737-700/700LR/Max 712913815,054
Airbus Industrie A321Neoxlr262304,409
Airbus Industrie A320-200n121861,845
Airbus Industrie A320-100/2003174402
Boeing 757-3001234208

DEN → RSW this direction alone · flown January 2025 to July 2026

1,161 flights of 1,152 scheduled, 171,381 passengers in 206,713 seats, 12,188 pounds of freight, 1,623 pounds of mail. United Air Lines Inc. 787; Southwest Airlines Co. 317; Frontier Airlines Inc. 57.

RSW → DEN this direction alone · flown January 2025 to July 2026

1,147 flights of 1,152 scheduled, 167,390 passengers in 200,361 seats, 7,286 pounds of freight. United Air Lines Inc. 777; Southwest Airlines Co. 313; Frontier Airlines Inc. 57.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Denver International DEN and Southwest Florida International RSW; all routes.