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

Buffalo Niagara International ⇄ Philadelphia International BUF–PHL

Airlines flew 3,164 flights between Buffalo Niagara International BUF in Buffalo, NY and Philadelphia International PHL in Philadelphia, PA in the twelve months to July 2026, both directions together: 122,744 passengers in 148,841 seats, 82% of them filled, and 12,361,687 pounds of freight. 279 miles, about 52 minutes in the air, on 12 airlines: Piedmont Airlines (2,146), United Parcel Service (499), Republic Airline (258), PSA Airlines Inc. (223) and 8 more. Planning to fly it yourself? The weather and winds along this route right now.

3,164
flights, twelve months
BUF-PHL: 1,639 · PHL-BUF: 1,525
122,744
passengers
82% of seats filled
279
miles
about 52 minutes airborne
12
airlines
15 aircraft types

Flights by month both directions

0931862803731/254/257/2510/251/264/262657/26
By month, as a table
flights
1/25182
2/25169
3/25216
4/25217
5/25216
6/25248
7/25270
8/25373
9/25322
10/25345
11/25217
12/25212
1/26206
2/26194
3/26237
4/26229
5/26259
6/26305
7/26265

Passengers by month

03,9537,90611,86015,8131/254/257/2510/251/264/2610,2607/26
By month, as a table
passengers
1/256,587
2/256,081
3/257,690
4/258,161
5/258,177
6/259,767
7/2511,611
8/2515,813
9/2513,047
10/2514,474
11/257,801
12/258,555
1/266,966
2/266,746
3/268,967
4/268,141
5/2610,176
6/2611,798
7/2610,260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Piedmont Airlines PT2,14693,78087%scheduled passenger service
United Parcel Service 5X4990scheduled cargo service
Republic Airline YX25814,04472%scheduled passenger service
PSA Airlines Inc. OH22311,74370%scheduled passenger service
American Airlines Inc. AA242,49867%charter passenger service, scheduled passenger service
Delta Air Lines Inc. DL615536%charter passenger service
Southwest Airlines Co. WN232493%scheduled passenger service
Allegiant Air G427822%charter passenger service
Endeavor Air Inc. 9E17396%scheduled passenger service
Air Canada AC14767%charter passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
Tradewind Aviation TJ1225%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-1452,1465093,780
Boeing 757-2003291155
Embraer ERJ-1752587614,044
Canadair CRJ 9002057610,761
Boeing 767-300/300ER15800
Canadair RJ-70019651,055
Airbus Industrie A300-600/R/CF/RCF1800
Airbus Industrie A319141281,037
Airbus Industrie A321Neoxlr4190471
Boeing 737-8003179324
Airbus Industrie A320-100/2003143125
Airbus Industrie A321-200n2196336
Boeing B737 Max 8002172339
B787-800 Dreamliner2234315
Pilatus PC-12182

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

1,639 flights of 1,663 scheduled, 61,820 passengers in 74,996 seats, 7,313,628 pounds of freight. Piedmont Airlines 1,074; United Parcel Service 301; Republic Airline 131; PSA Airlines Inc. 113; American Airlines Inc. 12; Delta Air Lines Inc. 2; Southwest Airlines Co. 2; Endeavor Air Inc. 1; Air Canada 1; Allegiant Air 1; Sun Country Airlines d/b/a MN Airlines 1.

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

1,525 flights of 1,557 scheduled, 60,924 passengers in 73,845 seats, 5,048,059 pounds of freight. Piedmont Airlines 1,072; United Parcel Service 198; Republic Airline 127; PSA Airlines Inc. 110; American Airlines Inc. 12; Delta Air Lines Inc. 4; Allegiant Air 1; Tradewind Aviation 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 Philadelphia International PHL; all routes.