KKR is committing $1.4 billion in fresh equity to expand its global commercial aircraft leasing portfolio in partnership with Altavair, building on two prior portfolios the firms created together. The capital will come primarily from KKR’s Infrastructure and Asset-Based Finance strategies. Most of it remains uncommitted and will be deployed over the next four years. KKR plans to source aircraft directly from airlines looking to free up cash, from manufacturers Airbus and Boeing, and through secondary markets.