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

St. Louis Lambert International ⇄ Willow Run STL–YIP

Airlines flew 20 flights between St. Louis Lambert International STL in St Louis, MO and Willow Run YIP in Detroit, MI in the twelve months to July 2026, both directions together: 0 passengers, and 19,253 pounds of freight. 434 miles, about 65 minutes in the air, on 2 airlines: USA Jet Airlines Inc. (19), Ameristar Air Cargo (1). Planning to fly it yourself? The weather and winds along this route right now.

20
flights, twelve months
STL-YIP: 13 · YIP-STL: 7
0
passengers
no seats reported (cargo)
434
miles
about 65 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

024681/256/2510/254/2617/26
By month, as a table
flights
1/251
3/251
5/252
6/251
8/258
9/252
10/251
11/253
2/261
4/262
5/262
7/261

Passengers by month

000111/256/2510/254/2607/26
By month, as a table
passengers
1/250
3/250
5/250
6/250
8/250
9/250
10/250
11/250
2/260
4/260
5/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
USA Jet Airlines Inc. U7190charter cargo service
Ameristar Air Cargo AMQ10charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
McDonnell Douglas DC9 Super 80/MD81/82/83/881100
Boeing 727-200/231A800
McDonnell Douglas DC-9-15F100

STL → YIP this direction alone · flown March 2025 to May 2026

13 flights, 0 passengers. USA Jet Airlines Inc. 13.

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

7 flights, 0 passengers, 19,253 pounds of freight. USA Jet Airlines Inc. 6; Ameristar Air Cargo 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 Willow Run YIP; all routes.