Tristan Morales


Thank you for your interest. Before you communicate with one of our attorneys, please note: Any comments our attorneys share with you are general information and not legal advice. No attorney-client relationship will exist between you or your business and O’Melveny or any of its attorneys unless conflicts have been cleared, our management has given its approval, and an engagement letter has been signed. Meanwhile, you agree: we have no duty to advise you or provide you with legal assistance; you will not divulge any confidences or send any confidential or sensitive information to our attorneys (we are not in a position to keep it confidential and might be required to convey it to our clients); and, you may not use this contact to attempt to disqualify O’Melveny from representing other clients adverse to you or your business. By clicking "accept" you acknowledge receipt and agree to all of the terms of this paragraph and our Disclaimer.


Tristan Morales is an aviation and labor and employment partner in the Washington, DC office. Tristan represents major airlines in connection with the negotiation and implementation of collective bargaining agreements under the Railway Labor Act (RLA), as well as in arbitrations and federal court litigation concerning those agreements. Tristan has served as first and second-chair counsel in airline labor arbitrations conducted pursuant to the RLA. He has significant experience in connection with airline transactions, including those involving regional airlines and the scope of work provisions in airline labor CBAs.

Tristan also has substantial experience representing air carriers in matters arising under the Uniformed Services Employment and Reemployment Rights Act (USERRA)—including as counsel in six recent class actions spanning a range of novel issues under USERRA.


Honors & Awards

  • Named to the 40 & Under Hot List for Labor and Employment by Benchmark Litigation (2022)
  • Named a “Rising Star” in Transportation by Law360 (2021)
  • Recognized by The Legal 500 US for his work in labor and employment disputes (2019) and aviation matters (2019, 2022)


Bar Admissions

  • California
  • District of Columbia

Court Admissions

  • US District Court, District of Columbia
  • US Court of Appeals, Second and Seventh Circuits


  • University of Virginia, J.D.: Supreme Court Litigation Clinic; Finance of Small Enterprise Clinic; Order of the Coif
  • Northwestern University, B.A., Political Science and Communication Studies; Two-Time National Debate Tournament (“NDT”) Champion

Professional Activities

Member of the Board of Directors

  • Washington DC Urban Debate League


  • Honorable Wayne Andersen, United States District Court for the Northern District of Illinois

Recent Papers

  • “Pilot Duty and Rest Requirements: The FAA Puts its Past Approach to Bed as the New FAR 117 Requirements Take Off,” American Bar Association Railroad and Airline Labor Law Mid-Winter Meeting (March 2014) (with Aparna Joshi)