No, JetBlue and American Airlines are not related and do not have a corporate parent-subsidiary relationship. In fact, their previous high-profile partnership, known as the Northeast Alliance (NEA), was officially dissolved in 2024 following a successful legal challenge by the U.S. Department of Justice. As of 2026, they are once again direct competitors. While they both operate in the same domestic markets, they maintain separate loyalty programs (TrueBlue and AAdvantage) and no longer offer the codesharing or reciprocal elite benefits that defined their brief alliance. Interestingly, JetBlue has recently moved toward a new "Blue Sky" collaboration with United Airlines in 2025/2026, which focuses on loyalty links and slot exchanges at JFK and Newark, further distancing them from American Airlines. Travelers in 2026 should treat them as entirely separate entities with no shared booking or baggage transfer agreements.