FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BUF ↔ PHL

Two-way market traffic, capacity, airline participation and annual performance.

52,794
2026 passengers
1,430
2026 departures
80.4%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
PTPiedmont Airlines39,30092485.1%
YXRepublic Airline12,74923770.9%
WNSouthwest Airlines Co.324292.6%
DLDelta Air Lines Inc.155543.1%
OHPSA Airlines Inc.115288.5%
G4Allegiant Air78221.7%
9EEndeavor Air Inc.73196.1%
SYSun Country Airlines d/b/a MN Airlines010.0%
5XUnited Parcel Service0256

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015171,500469.9224,1334,57076.5%
2016149,427408.3204,4214,27573.1%
2017152,212417.0190,9874,11079.7%
2018161,564442.6208,2963,96177.6%
2019171,520469.9207,5943,91582.6%
202059,973163.9116,6682,29151.4%
2021125,128342.8161,7592,91177.4%
2022106,959293.0130,9062,24581.7%
202392,912254.6111,4452,34983.4%
2024128,434350.9155,2442,61082.7%
2025117,764322.6140,1332,98784.0%
202652,794291.765,6411,43080.4%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.