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

Charlotte/Douglas International ⇄ St. Louis Lambert International CLT–STL

Airlines flew 3,628 flights between Charlotte/Douglas International CLT in Charlotte, NC and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 449,692 passengers in 567,126 seats, 79% of them filled, and 192,964 pounds of freight. 575 miles, about 91 minutes in the air, on 7 airlines: American Airlines Inc. (2,948), Southwest Airlines Co. (519), PSA Airlines Inc. (154), Sun Country Airlines d/b/a MN Airlines (3) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

3,628
flights, twelve months
CLT-STL: 1,811 · STL-CLT: 1,817
449,692
passengers
79% of seats filled
575
miles
about 91 minutes airborne
7
airlines
11 aircraft types

Flights by month both directions

0911822743651/254/257/2510/251/264/263527/26
By month, as a table
flights
1/25316
2/25300
3/25365
4/25352
5/25357
6/25334
7/25342
8/25324
9/25309
10/25321
11/25324
12/25331
1/26281
2/26266
3/26255
4/26245
5/26282
6/26338
7/26352

Passengers by month

011,42222,84434,26645,6881/254/257/2510/251/264/2642,4087/26
By month, as a table
passengers
1/2535,300
2/2533,933
3/2543,610
4/2539,746
5/2544,709
6/2544,526
7/2545,688
8/2543,520
9/2541,172
10/2539,824
11/2540,140
12/2539,519
1/2633,434
2/2631,853
3/2633,876
4/2629,532
5/2633,898
6/2640,516
7/2642,408

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA2,948373,82179%scheduled passenger service
Southwest Airlines Co. WN51965,54782%scheduled passenger service
PSA Airlines Inc. OH1549,87485%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY38615%charter passenger service
Eastern Air Express, LLC (EAX) 37Q227796%charter passenger service
Allegiant Air G415229%charter passenger service
Piedmont Airlines PT13570%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8001,818172244,100
Airbus Industrie A31977112881,020
Boeing 737-700/700LR/Max 732014038,250
Boeing B737 Max 80029017340,107
Airbus Industrie A321Neoxlr17319024,733
Canadair CRJ 900151769,699
Airbus Industrie A320-100/200871509,617
Airbus Industrie A321-200n121911,679
Canadair RJ-700365175
Boeing 737-3002144277
Embraer-14515035

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

1,811 flights of 1,834 scheduled, 226,548 passengers in 284,343 seats, 103,802 pounds of freight, 121 pounds of mail. American Airlines Inc. 1,472; Southwest Airlines Co. 260; PSA Airlines Inc. 75; Eastern Air Express, LLC (EAX) 1; Allegiant Air 1; Piedmont Airlines 1; Sun Country Airlines d/b/a MN Airlines 1.

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

1,817 flights of 1,839 scheduled, 223,144 passengers in 282,783 seats, 89,162 pounds of freight. American Airlines Inc. 1,476; Southwest Airlines Co. 259; PSA Airlines Inc. 79; Sun Country Airlines d/b/a MN Airlines 2; Eastern Air Express, LLC (EAX) 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: Charlotte/Douglas International CLT and St. Louis Lambert International STL; all routes.