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

Frankfurt ⇄ St. Louis Lambert International FRA–STL

Airlines flew 319 flights between Frankfurt, Germany FRA in Frankfurt, DE and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 73,252 passengers in 81,369 seats, 90% of them filled, and 3,650,228 pounds of freight. 4,592 miles, on 1 airline: Lufthansa German Airlines (319).

319
flights, twelve months
FRA-STL: 160 · STL-FRA: 159
73,252
passengers
90% of seats filled
4,592
miles
1
airline
2 aircraft types

Flights by month both directions

0112233441/254/257/2510/251/265/26447/26
By month, as a table
flights
1/2524
2/2524
3/2526
4/2526
5/2526
6/2526
7/2527
8/2528
9/2524
10/2527
11/2526
12/2526
1/2626
3/2624
4/2623
5/2628
6/2643
7/2644

Passengers by month

02,6025,2047,80510,4071/254/257/2510/251/265/2610,4077/26
By month, as a table
passengers
1/254,606
2/253,667
3/255,732
4/255,900
5/256,089
6/256,235
7/256,453
8/256,776
9/255,804
10/256,399
11/255,767
12/256,094
1/265,219
3/265,279
4/265,175
5/266,436
6/269,896
7/2610,407

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Lufthansa German Airlines LH31973,25290%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-20031825572,988
Airbus Industrie A340-3001279264

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

160 flights, 35,841 passengers in 40,824 seats, 2,236,391 pounds of freight. Lufthansa German Airlines 160.

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

159 flights, 37,411 passengers in 40,545 seats, 1,413,837 pounds of freight. Lufthansa German Airlines 159.

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: Frankfurt, Germany FRA and St. Louis Lambert International STL; all routes.