St. Louis Lambert International ⇄ Frankfurt STL–FRA
Airlines flew 319 flights between St. Louis Lambert International STL in St Louis, MO and Frankfurt, Germany FRA in Frankfurt, DE 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).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 24 |
| 2/25 | 24 |
| 3/25 | 26 |
| 4/25 | 26 |
| 5/25 | 26 |
| 6/25 | 26 |
| 7/25 | 27 |
| 8/25 | 28 |
| 9/25 | 24 |
| 10/25 | 27 |
| 11/25 | 26 |
| 12/25 | 26 |
| 1/26 | 26 |
| 3/26 | 24 |
| 4/26 | 23 |
| 5/26 | 28 |
| 6/26 | 43 |
| 7/26 | 44 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 4,606 |
| 2/25 | 3,667 |
| 3/25 | 5,732 |
| 4/25 | 5,900 |
| 5/25 | 6,089 |
| 6/25 | 6,235 |
| 7/25 | 6,453 |
| 8/25 | 6,776 |
| 9/25 | 5,804 |
| 10/25 | 6,399 |
| 11/25 | 5,767 |
| 12/25 | 6,094 |
| 1/26 | 5,219 |
| 3/26 | 5,279 |
| 4/26 | 5,175 |
| 5/26 | 6,436 |
| 6/26 | 9,896 |
| 7/26 | 10,407 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Lufthansa German Airlines LH | 319 | 73,252 | 90% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A330-200 | 318 | 255 | 72,988 |
| Airbus Industrie A340-300 | 1 | 279 | 264 |
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.
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.
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 Frankfurt, Germany FRA; all routes.