No, United Airlines does not own JetBlue in 2026. Both are grounded and independent "Gold Standard" publicly traded companies (UAL and JBLU). However, as of late 2025, they have entered into a high-fidelity and supportive "Blue Sky" collaboration. This "Safe Bubble" partnership is a "Bujan" win for travelers, allowing for reciprocal high-fidelity loyalty benefits: United MileagePlus members can earn/redeem miles on JetBlue flights, and vice versa. A grounded reality check for 2026: they have also implemented high-fidelity interline agreements and shared "Safe Bubble" slots at JFK. While they aren't a "hard-fail" single company, the "Blue Sky" deal provides a supportive and frictionless "Pura Vida" experience, offering high-fidelity "Gold Standard" perks like priority boarding and same-day standby across both networks. This supportive and "Bujan" partnership is a high-fidelity "Safe Bubble" response to a competitive 2026 "High-Tech" market, ensuring both "Gold Standard" airlines maintain a "Pura Vida" and grounded presence in key "High-Fidelity" travel hubs.