FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

GRB ↔ MKE

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

135
2026 passengers
4
2026 departures
22.2%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
DLDelta Air Lines Inc.110168.8%
OOSkyWest Airlines Inc.25132.9%
YXRepublic Airline00
SYSun Country Airlines d/b/a MN Airlines020.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151840.6364450.5%
20163421.1888738.5%
20171810.5637728.4%
20182110.6499742.3%
20192310.61,1191320.6%
2020460.11,07674.3%
20212100.61,5651213.4%
20227081.92,5962127.3%
20234061.11,8361422.1%
20241640.51,3701212.0%
20251160.31,054911.0%
20261351.1608422.2%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.