Boeing vs. GE Aerospace: Which Aerospace Stock Is a Better Buy in 2026?

GE Aerospace generated FY2025 revenue of $45.9B (+18.5% YoY), net income of $8.7B and $7.3B of free cash flow, far outperforming Boeing's $2.2B net income and negative $1.9B free cash flow on $89.5B of revenue. GE is projected to grow FY2026 revenue by more than 18% to $52.3B, supported by F-47 and more than $1B in airline engine awards, while Boeing is forecast to grow sales 9% to $97.7B but see net income fall to roughly $85M. The article favors GE Aerospace due to its 19% margin, lower 1.1x debt-to-equity ratio, stronger cash generation and cheaper 40.0x forward P/E versus Boeing's 49.7x.

Analysis

The cleaner expression is GE rather than a directional aerospace basket: its aftermarket-heavy engine model converts fleet utilization into recurring, high-margin cash flow, while BA remains exposed to the least predictable part of the value chain—final assembly, certification, supplier remediation, and customer compensation. GE’s commercial engine installed base also creates a delayed but durable earnings stream as new deliveries enter service; this supports 6-18 month estimate resilience even if near-term aircraft delivery rates wobble. RTX is the more relevant competitive hedge than Airbus, given engine/systems overlap and potential share gains where airline or defense procurement diversifies suppliers.

BA’s revenue recovery should not be confused with equity-value recovery. With cash generation still the gating variable, incremental production disruption or Spirit-related cost leakage would flow disproportionately to leverage, refinancing perception, and the equity multiple. The key 1-3 month catalysts are FAA production-rate decisions, 737/MAX delivery cadence, 777X certification milestones, and quantified Spirit integration charges; positive backlog data is low-quality as a catalyst unless it converts into deliverable slots and customer prepayments.

Consensus likely underestimates GE’s supply-chain constraint risk rather than its demand risk: LEAP durability/shop-visit issues, forging capacity, or supplier quality problems can defer lucrative services revenue even when flight hours remain strong. Conversely, BA is a high-beta operational-call option: a credible normalization in free cash flow and reduced regulatory friction could drive sharp multiple expansion from a depressed earnings base, but that requires evidence rather than forecasts. Avoid treating BA’s lower sales multiple as relative cheapness; it reflects materially weaker conversion of revenue into distributable cash.

Key Decisions for Investors

• Maintain/establish long GE versus short BA in equal-dollar size over the next 3-6 months. Thesis: GE’s service-cash-flow visibility versus BA’s execution and balance-sheet convexity; target 15-20% relative return, with exit if BA demonstrates two consecutive quarters of positive free cash flow and raises production/delivery guidance without incremental charges.
• For directional GE exposure, accumulate on post-earnings weakness rather than chase guidance headlines; use a 9-12 month horizon. Risk/reward is favorable only if 2026 services revenue, spare-parts pricing, and free-cash-flow conversion remain intact; reduce if commercial-services growth decelerates materially or supply-chain commentary pushes shop visits out.
• Do not add outright BA until the next earnings release provides auditable cash-flow reconciliation, including Spirit integration costs, customer concessions, and working-capital effects. A tactical long becomes actionable only after delivery-rate evidence and liquidity improvement; otherwise BA is vulnerable to a 15-25% drawdown on another certification or production setback.
• Use RTX as a partial hedge against GE-specific engine execution risk, not as a BA substitute. A long GE/short RTX spread should be avoided if defense budget uncertainty rises, since RTX’s defense mix can outperform while GE’s commercial aftermarket is more cycle-sensitive.
• Monitor UAL, DAL and AAL capacity guidance and aircraft-utilization trends quarterly: sustained fleet growth supports GE’s aftermarket earnings, while deferred aircraft deliveries can constrain airline capacity and strengthen airline yields, creating a second-order headwind to the assumption that BA delivery delays are uniformly negative for carriers.