Routes and flights · the DOT's airline reports, August 2025 to July 2026

Buffalo Niagara International ⇄ St. Louis Lambert International BUF–STL

Airlines flew 2 flights between Buffalo Niagara International BUF in Buffalo, NY and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 73 passengers in 76 seats, 96% of them filled, and 3,420 pounds of freight. 674 miles, about 127 minutes in the air, on 2 airlines: Ameristar Air Cargo (1), Republic Airline (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

STL-BUF: 2

passengers

96% of seats filled

674

miles

about 127 minutes airborne

airlines

2 aircraft types

Flights by month both directions

By month, as a table

	flights
6/26	1
7/26	1

Passengers by month

By month, as a table

	passengers
6/26	73
7/26	0

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Ameristar Air Cargo AMQ	1	0		charter cargo service
Republic Airline YX	1	73	96%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
McDonnell Douglas DC-9-15F	1	0	0
Embraer ERJ-175	1	76	73

STL → BUF this direction alone · flown June 2026 to July 2026

2 flights, 73 passengers in 76 seats, 3,420 pounds of freight. Ameristar Air Cargo 1; Republic Airline 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: Buffalo Niagara International BUF and St. Louis Lambert International STL; all routes.