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

Southwest Florida International ⇄ St. Louis Lambert International RSW–STL

Airlines flew 2,009 flights between Southwest Florida International RSW in Fort Myers, FL and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 246,483 passengers in 335,700 seats, 73% of them filled, and 68,536 pounds of freight. 979 miles, about 137 minutes in the air, on 3 airlines: Southwest Airlines Co. (2,004), United Air Lines Inc. (3), American Airlines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

2,009
flights, twelve months
RSW-STL: 1,006 · STL-RSW: 1,003
246,483
passengers
73% of seats filled
979
miles
about 137 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0661311962621/254/257/2510/251/264/261327/26
By month, as a table
flights
1/25173
2/25184
3/25235
4/25184
5/25186
6/25138
7/25123
8/25130
9/25122
10/25174
11/25165
12/25172
1/26182
2/26187
3/26262
4/26182
5/26170
6/26131
7/26132

Passengers by month

07,79615,59123,38631,1821/254/257/2510/251/264/2616,5657/26
By month, as a table
passengers
1/2520,677
2/2523,355
3/2529,315
4/2523,041
5/2523,208
6/2518,065
7/2517,697
8/2517,067
9/2515,158
10/2521,387
11/2520,724
12/2520,626
1/2622,436
2/2624,977
3/2631,182
4/2621,131
5/2618,551
6/2616,679
7/2616,565

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,004245,68773%scheduled passenger service
United Air Lines Inc. UA348687%scheduled passenger service
American Airlines Inc. AA231090%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,010175125,894
Boeing 737-80053617567,382
Boeing 737-700/700LR/Max 746014052,721
Boeing 737-900ER2179301
Airbus Industrie A321-200n1200185

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

1,006 flights of 1,009 scheduled, 126,126 passengers in 168,304 seats, 43,603 pounds of freight. Southwest Airlines Co. 1,002; United Air Lines Inc. 3; American Airlines Inc. 1.

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

1,003 flights of 1,008 scheduled, 120,357 passengers in 167,396 seats, 24,933 pounds of freight. Southwest Airlines Co. 1,002; American Airlines Inc. 1.

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: Southwest Florida International RSW and St. Louis Lambert International STL; all routes.