Air Line Pilots Association, International.
largest pilot union in the world, representing 79,000 pilots from U.S. & Canadian airlines

Airlines weigh costly ADS-B upgrades after deadly Black Hawk collision
Airlines are advancing ADS-B In installations ahead of any congressional mandate after the January 2025 crash, with Acron reporting active talks and potential orders by year’s end following its work with American Airlines. While lawmakers debate two possible mandates, airlines wrestle with the cost and differing adoption strategies, with some integrating ADS-B In and others waiting for formal legislation.
Business · 5 sources · Sep 4, 2026Read itThe journal
Open the journal →The conversation starts in the journal — be the first to post.
About Air Line Pilots Association, International
The Air Line Pilots Association, International (ALPA) is the largest pilot union in the world, representing more than 80,000 pilots from 42 American and Canadian airlines. ALPA was founded on 27 July 1931 and is a member of the AFL-CIO and the Canadian Labour Congress. Known internationally as US-ALPA, ALPA is also a member of the IFALPA.
Everything about Air Line Pilots Association, International →- Country
- Canada, United States
- Inception
- 1931
- Website
- https://www.alpa.org