Embraer completes maiden flight of Korea’s first C-390

The Republic of Korea Air Force’s first Embraer C-390 Millennium military transport aircraft has completed its maiden flight from the manufacturer’s facility near Sao Paulo, Brazil.

According to Embraer, the aircraft will now enter a phase of testing and integration of specific systems to meet the operational needs of its first Asian operator. The milestone confirms that the aircraft is progressing through final validation before entering service with the Republic of Korea Air Force.

The C-390 Millennium is designed as a medium-sized military transport aircraft capable of carrying payloads of up to 26 tons. It can reach speeds of up to 470 knots and is built to operate across a wide range of missions, including cargo and troop transport, airdrop operations, medical evacuation, search and rescue, firefighting, and humanitarian assistance.

The aircraft is also capable of operating from temporary or unpaved runways, allowing it to support operations in austere or contested environments where infrastructure is limited.

In addition to its transport role, the platform can be configured with air-to-air refueling equipment, designated as the KC-390 variant. In this configuration, the aircraft can function both as a tanker and as a receiver, expanding its operational flexibility.

From a technical perspective, the C-390 integrates modern avionics and mission systems designed to support interoperability with NATO forces. According to the manufacturer, the aircraft is fully interoperable within NATO operational frameworks and is suited for Agile Combat Employment (ACE) concepts, which emphasize dispersed and flexible force deployment.

The ability to rapidly deploy personnel and equipment, combined with its performance characteristics, positions the aircraft as a replacement or complement to older transport platforms in several air forces.

The aircraft has already been selected by multiple countries, including Brazil, Portugal, Hungary, the Netherlands, Austria, the Czech Republic, Sweden, Uzbekistan, Slovakia, and Lithuania, indicating growing adoption of the platform among both NATO and partner nations.

The maiden flight of South Korea’s first aircraft follows earlier deliveries to other operators, with Embraer continuing to expand production and support infrastructure to meet demand.

While the announcement did not specify the exact delivery timeline, the completion of the maiden flight is typically followed by final acceptance testing and certification processes prior to handover to the customer.