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

Buffalo Niagara International ⇄ Pittsburgh International BUF–PIT

Airlines flew 33 flights between Buffalo Niagara International BUF in Buffalo, NY and Pittsburgh International PIT in Pittsburgh, PA in the twelve months to July 2026, both directions together: 1,908 passengers in 3,127 seats, 61% of them filled, and 197,653 pounds of freight. 186 miles, about 33 minutes in the air, on 10 airlines: United Parcel Service (7), Delta Air Lines Inc. (7), Southwest Airlines Co. (7), Air Canada (5) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.

33
flights, twelve months
BUF-PIT: 19 · PIT-BUF: 14
1,908
passengers
61% of seats filled
186
miles
about 33 minutes airborne
10
airlines
10 aircraft types

Flights by month both directions

023461/2510/252/265/2627/26
By month, as a table
flights
1/254
2/255
3/252
10/255
11/254
1/262
2/265
3/266
4/265
5/263
6/261
7/262

Passengers by month

01122253384501/2510/252/265/261187/26
By month, as a table
passengers
1/25272
2/25287
3/25221
10/25314
11/25392
1/26174
2/26450
3/26239
4/260
5/26155
6/2666
7/26118

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X70scheduled cargo service
Delta Air Lines Inc. DL753758%charter passenger service
Southwest Airlines Co. WN771362%scheduled passenger service
Air Canada AC524871%charter passenger service
Envoy Air MQ213086%scheduled passenger service
JetBlue Airways B6111884%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
KaiserAir, Inc. 1EQ15276%charter passenger service
Endeavor Air Inc. 9E14458%scheduled passenger service
Republic Airline YX16687%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER700
Boeing 757-200572243
Airbus Industrie A320-100/200570248
Boeing 737-8005177470
Embraer ERJ-175376196
Boeing 737-700/700LR/Max 73116295
Airbus Industrie A330-300/3332282294
A220-300 BD-500-1A111140118
Canadair CRJ 90017644
Boeing B737 Max 80011750

BUF → PIT this direction alone · flown January 2025 to July 2026

19 flights of 8 scheduled, 693 passengers in 1,357 seats, 192,623 pounds of freight. United Parcel Service 7; Delta Air Lines Inc. 5; Air Canada 3; JetBlue Airways 1; Envoy Air 1; Sun Country Airlines d/b/a MN Airlines 1; Southwest Airlines Co. 1.

PIT → BUF this direction alone · flown January 2025 to June 2026

14 flights of 2 scheduled, 1,215 passengers in 1,770 seats, 5,030 pounds of freight. Southwest Airlines Co. 6; Air Canada 2; Delta Air Lines Inc. 2; KaiserAir, Inc. 1; Endeavor Air Inc. 1; Envoy Air 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 Pittsburgh International PIT; all routes.