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

St. Louis Lambert International ⇄ Dallas-Fort Worth International STL–DFW

Airlines flew 4,634 flights between St. Louis Lambert International STL in St Louis, MO and Dallas-Fort Worth International DFW in Dallas-Fort Worth, TX in the twelve months to July 2026, both directions together: 533,696 passengers in 672,640 seats, 79% of them filled, and 196,267 pounds of freight. 550 miles, about 85 minutes in the air, on 6 airlines: American Airlines Inc. (3,626), Envoy Air (518), Frontier Airlines Inc. (188), PSA Airlines Inc. (159) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

4,634
flights, twelve months
STL-DFW: 2,310 · DFW-STL: 2,324
533,696
passengers
79% of seats filled
550
miles
about 85 minutes airborne
6
airlines
12 aircraft types

Flights by month both directions

01142293444581/254/257/2510/251/264/264407/26
By month, as a table
flights
1/25335
2/25326
3/25349
4/25341
5/25420
6/25427
7/25437
8/25396
9/25383
10/25415
11/25402
12/25394
1/26305
2/26318
3/26366
4/26354
5/26403
6/26458
7/26440

Passengers by month

012,37324,74637,11949,4921/254/257/2510/251/264/2648,6647/26
By month, as a table
passengers
1/2535,765
2/2535,446
3/2542,050
4/2535,692
5/2541,253
6/2549,348
7/2548,966
8/2543,957
9/2542,632
10/2547,046
11/2543,948
12/2543,026
1/2636,515
2/2640,620
3/2647,321
4/2642,938
5/2647,537
6/2649,492
7/2648,664

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA3,626455,18179%charter passenger service, scheduled passenger service
Envoy Air MQ51836,29192%scheduled passenger service
Frontier Airlines Inc. F918823,26662%scheduled passenger service
PSA Airlines Inc. OH15910,91591%scheduled passenger service
SkyWest Airlines Inc. OO1427,94186%scheduled passenger service
United Air Lines Inc. UA110281%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8001,530172206,709
Airbus Industrie A31983112885,702
Airbus Industrie A320-100/20074515091,420
Embraer ERJ-1755067635,588
Boeing B737 Max 80033117244,148
Airbus Industrie A321Neoxlr18619326,557
Canadair CRJ 9001537610,612
Canadair RJ-700148658,244
Airbus Industrie A320-200n12318615,259
Airbus Industrie A321-200n682168,652
Embraer-Emb-1701265703
Boeing 737-700/700LR/Max 71126102

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

2,310 flights of 2,384 scheduled, 262,120 passengers in 335,333 seats, 54,037 pounds of freight, 121 pounds of mail. American Airlines Inc. 1,810; Envoy Air 255; Frontier Airlines Inc. 93; PSA Airlines Inc. 80; SkyWest Airlines Inc. 72.

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

2,324 flights of 2,393 scheduled, 271,576 passengers in 337,307 seats, 142,230 pounds of freight, 18,105 pounds of mail. American Airlines Inc. 1,816; Envoy Air 263; Frontier Airlines Inc. 95; PSA Airlines Inc. 79; SkyWest Airlines Inc. 70; United Air Lines 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: St. Louis Lambert International STL and Dallas-Fort Worth International DFW; all routes.