This article is based on an official press release from the Defense Security Cooperation Agency (DSCA) and additional background data provided in the source material.

U.S. Approves $1.8 Billion Sale of P-8A Poseidon Aircraft to Denmark

The U.S. State Department has approved a significant Foreign Military Sale (FMS) to the Government of Denmark for the acquisition of P-8A Poseidon maritime patrol aircraft. According to an official announcement released by the Defense Security Cooperation Agency (DSCA) on December 29, 2025, the potential deal is valued at approximately $1.8 billion.

This approval marks a pivotal moment for Danish defense capabilities, specifically targeting the security of the Arctic and North Atlantic regions. The package includes up to three Boeing P-8A aircraft, along with a comprehensive suite of advanced sensors, communications systems, and logistical support. The DSCA delivered the required certification notifying Congress of this possible sale on the same day.

Details of the $1.8 Billion Package

The proposed sale encompasses more than just the airframes. According to the DSCA press release, the Government of Denmark has requested a total package designed to deliver a fully operational anti-submarine warfare (ASW) capability. The prime contractor for this acquisition will be The Boeing Company, based in Arlington, Virginia.

Key components of the sale include:

• Aircraft: Three (3) P-8A Poseidon Multi-Mission Maritime Patrol and Reconnaissance Military-Aircraft.
• Propulsion: Six (6) Multifunctional Information Distribution System Joint Tactical Radio Systems (MIDS JTRS).
• Sensors and Defense: AN/APY-10 Radar-Systems, AN/AAQ-24(V)N Large Aircraft Infrared Countermeasures (LAIRCM), and MX-20HD electro-optical/infrared systems.
• Navigation: LN-251 Embedded Global Positioning Systems (GPS)/Inertial Navigation Systems (INS).
• Support: Spare parts, engine accessories, training, and engineering technical assistance.

“The proposed sale will enhance Denmark’s capability to meet current and future threats by providing a credible force that is capable of deterring adversaries and participating in NATO operations.”

— Defense Security Cooperation Agency (DSCA)

Strategic Context: Securing the “Arctic Gap”

This acquisition occurs against a backdrop of heightened geopolitical tension in the High North. Denmark is responsible for the defense of Greenland and the Faroe Islands, territories that sit directly on the strategic Greenland-Iceland-UK (GIUK) Gap. This naval “choke point
Photo Credit: US Navy