FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BWI ↔ ISP

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

127,154
2026 passengers
1,223
2026 departures
65.5%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.127,1541,22365.5%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015385,4091,055.9479,7353,28680.3%
2016393,4831,075.1505,3503,37077.9%
2017364,838999.6481,4333,23275.8%
2018350,688960.8469,1983,12274.7%
2019328,351899.6428,4512,89376.6%
2020132,934363.2294,6211,97245.1%
2021240,715659.5318,7592,05775.5%
2022288,365790.0400,0422,62272.1%
2023309,373847.6466,6842,88466.3%
2024298,895816.7403,7212,50374.0%
2025272,590746.8382,1722,37671.3%
2026127,154702.5194,2491,22365.5%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.