STL → MLI this direction alone · flown March 2025 to November 2025
1 flights of 1 scheduled, 35 passengers in 50 seats. Piedmont Airlines 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: Quad Cities InternationalMLI and St. Louis Lambert InternationalSTL; all routes.