ERI → TRI this direction alone · flown March 2025 to May 2026
2 flights of 2 scheduled, 99 passengers in 100 seats. Piedmont Airlines 2.
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: Erie Intl/Tom Ridge FieldERI and Tri-CitiesTRI; all routes.