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Leap, GTF Engine Downtime Revealed

June 8, 2026

2 min read

Key Takeaways

Leap-powered aircraft spent 11% of days on ground in May.
GTF-powered aircraft ground time data available.
Aviation Week's Tracked Aircraft Utilization tool provides insights.
Data covers global single-aisle fleets.

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Strategic Implications

The data may indicate operational efficiency challenges for Leap and GTF-powered aircraft, which could impact airline profitability and fleet utilization. This information suggests a need for improved maintenance strategies and may influence future engine selection decisions.

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What Happened

Ground Time For Single-Aisle Fleets Analyzed

Aviation Week’s Tracked Aircraft Utilization tool has released data on the ground time versus flown days for Leap and GTF-powered single-aisle aircraft fleets globally. The data shows that in May, the available Leap-powered aircraft fleet spent an average of 11% of days on the ground. This information provides valuable insights into the operational efficiency of these engines and may have implications for airline maintenance strategies and future engine selection. The data was reported by Aviation Week.

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