FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BWI ↔ GSP

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

63,387
2026 passengers
708
2026 departures
63.8%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.63,38770763.9%
GCAGlobal Crossing Airlines, Inc.010.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
201585,741234.9115,59881274.2%
201627,96676.448,65234157.5%
20173561.5781445.6%
20182801.2492456.9%
201914,30539.217,75512380.6%
202023,46964.159,93740039.2%
202175,199206.0110,61372268.0%
202295,480261.6111,74469485.4%
2023103,407283.3126,32876081.9%
2024123,992338.8174,3721,16571.1%
2025137,620377.0200,3121,37768.7%
202663,387350.299,38770863.8%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.