United Airlines United Airlines Boeing 737 MAX 9 Boeing 737 MAX 9 SMBC Aviation Capital SMBC Aviation Capital United States United States United Airlines sells, leases back 20 Boeing 737 MAX 9 in deal with SMBC The SLB transaction covers 20 Boeing 737 MAX 9 scheduled for delivery in 2025 and 2026. Dec 11, 2025 by Rytis Beresnevicius