The U.S.S. Abraham Lincoln, a nuclear-powered aircraft carrier deployed nearly a year in support of U.S. military operations against Iran, returned to its home port in San Diego on Thursday after a nearly 322-day deployment. The vessel's extended mission represented one of the longest carrier deployments since the Vietnam War, falling just short of the 327-day record set by the U.S.S. Gerald R. Ford.

The Lincoln departed San Diego on November 21, 2025, initially for Pacific operations but was redirected to the Middle East following the onset of the conflict between the United States, Israel, and Iran in late February. The carrier spent most of its deployment in the Arabian Sea, participating in a sustained air campaign by launching over 10,000 sorties and dropping more than 1.5 million pounds of ordnance. Its aircraft also enforced a blockade of Iranian ports, including disabling Iranian-flagged and Palau-flagged tankers in encounters in the Gulf of Oman.

The challenging conditions for the approximately 5,000 member crew during this deployment included logistical difficulties, notably shortages of food and supplies. These problems arose after Iran destroyed the Navy’s main Middle Eastern logistics hub in Manama, Bahrain, forcing a shift to the distant base at Diego Garcia. Families and sailors reported meager meals, delayed or lost care packages, and rationing that affected daily life aboard the ship.

Concerns over morale and mental health emerged publicly in recent months. Reports surfaced of a decline in living conditions, plumbing issues, and multiple suicide attempts among the Lincoln’s strike group, including one sailor who jumped overboard. In response, the Navy acknowledged that eight sailors had attempted suicide during the deployment. These revelations provoked criticism from some Democratic lawmakers and family members, who called for investigations and expressed worries about the impact of the prolonged mission.

Defense Secretary Pete Hegseth, who sailed aboard the Lincoln shortly before its return, praised the crew’s resilience and dismissed portrayals of dysfunction or failure as exaggerated. He awarded the crew the Presidential Unit Citation, the highest honor for valor awarded to Navy or Marine units. In his remarks, Hegseth emphasized the importance of the mission and the sailors’ adaptability under difficult circumstances.

President Donald Trump had earlier downplayed the concerns about the deployment’s length and crew welfare, stating that the nearly 10-month mission was “not nearly long enough.” This stance drew criticism from crew families who described the conditions as “pathetic” and expressed relief at the Lincoln’s return. Family members gathered on the San Diego pier waving flags and holding signs to welcome their loved ones home.

The extended deployment has highlighted the strain placed on the Navy’s fleet of carriers amid ongoing regional conflict. With several carriers undergoing maintenance or decommissioning, only a limited number remain available to rotate in active service. The Lincoln’s arduous mission underscores both the operational demands of the Iran war and the challenges sailors face during prolonged assignments at sea.

Following its return, approximately half the Lincoln’s crew is expected to take two weeks of leave, while the remainder maintains reduced duties before rotating off. Meanwhile, lawmakers such as Representative Sara Jacobs have pledged to pursue further investigations into the conditions aboard the ship, seeking accountability and aiming to prevent similar issues in future deployments. The Lincoln’s crew members, their families, and military officials alike acknowledge the toll of the mission but also express pride in the carrier’s role throughout the conflict.