Senate Committee on Commerce, Science, and Transportation:
Subcommittee on Aviation Operations, Safety, and Security

Chairman:
Sen. Roy Blunt [R-MO]
Ranking Member:
Sen. Maria Cantwell [D-WA]
Republicans:
13
Democrats:
12

The chairman is always selected from the majority party and the ranking member is the most senior member of the minority party. The majority party ensures it has a majority on every committee.

Chairman
Roy Blunt
Missouri
Republican
Ranking Member
Maria Cantwell
Washington
Democrat
Ex Officio
Bill Nelson
Florida
Democrat
Ex Officio
John Thune
South Dakota
Republican
Tammy Baldwin
Wisconsin
Democrat
Richard Blumenthal
Connecticut
Democrat
Cory Booker
New Jersey
Democrat
Shelley Capito
West Virginia
Republican
Ted Cruz
Texas
Republican
Tammy Duckworth
Illinois
Democrat
Deb Fischer
Nebraska
Republican
Cory Gardner
Colorado
Republican
Margaret “Maggie” Hassan
New Hampshire
Democrat
Dean Heller
Nevada
Republican
James “Jim” Inhofe
Oklahoma
Republican
Amy Klobuchar
Minnesota
Democrat
Mike Lee
Utah
Republican
Edward “Ed” Markey
Massachusetts
Democrat
Jerry Moran
Kansas
Republican
Gary Peters
Michigan
Democrat
Brian Schatz
Hawaii
Democrat
Dan Sullivan
Alaska
Republican
Tom Udall
New Mexico
Democrat
Roger Wicker
Mississippi
Republican
Todd Young
Indiana
Republican