{"id":13856,"date":"2026-04-20T11:56:31","date_gmt":"2026-04-20T09:56:31","guid":{"rendered":"https:\/\/www.avico.com\/news\/"},"modified":"2026-04-16T14:52:30","modified_gmt":"2026-04-16T12:52:30","slug":"acmi-lease-complete-guide-to-chartering-an-aircraft-with-crew","status":"publish","type":"post","link":"https:\/\/www.avico.com\/en\/news\/acmi-lease-complete-guide-to-chartering-an-aircraft-with-crew\/","title":{"rendered":"ACMI lease: complete guide to chartering an aircraft with crew"},"content":{"rendered":"

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In an aviation market facing uneven traffic recovery, ongoing fleet constraints, and increasing pressure on operational punctuality, flexibility has become a strategic priority.<\/p>\n

ACMI aircraft leasing is now one of the most effective ways for airlines to rapidly adjust capacity without tying up capital.<\/p>\n

Once considered a contingency solution, ACMI is now fully integrated into operational planning. Legacy carriers, low-cost airlines, cargo operators, and new entrants all rely on it to secure operations while maintaining agility.<\/p>\n

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What is an ACMI lease (Aircraft, Crew, Maintenance, Insurance)?<\/h2>\n

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Definition and origin of the model<\/h3>\n

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An ACMI contract involves providing a fully operational aircraft, along with crew, maintenance, and insurance, from one operator to another. The provider retains technical responsibility, while the client airline integrates the aircraft into its own flight schedule.<\/p>\n

The model emerged in the 1980s following airline deregulation, allowing carriers to manage traffic fluctuations without heavy capital investment.<\/p>\n

Today, ACMI allows airlines to purchase immediate operational capacity rather than assets.<\/p>\n

For a broader overview, see our article on ACMI leasing<\/a>.<\/p>\n

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ACMI vs all-in vs dry lease: comparison table<\/h3>\n

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Understanding the differences between leasing models is essential from an operational standpoint.<\/p>\n

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\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Criteria<\/th>\nACMI lease<\/th>\nCharter<\/th>\nDry lease<\/th>\n<\/tr>\n<\/thead>\n
Aircraft<\/td>\nYes<\/td>\nYes<\/td>\nYes<\/td>\n<\/tr>\n
Crew<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Maintenance<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Insurance<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Fuel<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Ground handling<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Catering<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\n<\/tr>\n
Entry into service<\/td>\nVery fast<\/td>\nFast<\/td>\nSlow<\/td>\n<\/tr>\n
Technical responsibility<\/td>\nProvider<\/td>\nProvider<\/td>\nClient<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n<\/div>\n<\/div>\n

In practice, ACMI remains the fastest solution to deploy.<\/p>\n

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ACMI vs charter: what\u2019s the difference?<\/h3>\n

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ACMI is often confused with charter operations, but the distinction is fundamental.<\/p>\n

In a charter, the operator sells transportation. In ACMI, the provider supplies an operational tool that the airline integrates into its own network.<\/p>\n

For more insight, see: when to charter<\/a>.<\/p>\n

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When should airlines use an ACMI contract?<\/h2>\n

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ACMI has become a standard solution across several operational scenarios.<\/p>\n

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Seasonal demand peaks<\/h3>\n

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During summer or holiday periods, fleet utilization reaches its limits. ACMI allows airlines to add capacity without long-term fleet expansion.<\/p>\n

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Aircraft on ground (AOG) or unexpected maintenance<\/h3>\n

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An immobilized aircraft can disrupt an entire schedule. ACMI provides a rapid replacement solution, minimizing cancellations and operational costs.<\/p>\n

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Launching new routes without fleet commitment<\/h3>\n

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Testing new routes without long-term investment reduces financial risk while maintaining strategic flexibility.<\/p>\n

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See also: chartering an airliner<\/a>.<\/p>\n

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Airline startups awaiting AOC certification<\/h3>\n

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Many new airlines launch operations through ACMI before obtaining their Air Operator Certificate, allowing faster market entry while remaining compliant.<\/p>\n

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What does an ACMI contract include (and exclude)?<\/h2>\n

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Understanding the scope of responsibility is critical for cost control.<\/p>\n

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Included: certified crew, maintenance, insurance<\/h3>\n

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A standard ACMI contract includes:<\/p>\n

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