POSEIDON FLIGHT A Boeing P-8A Poseidon test aircraft T-1 conducts a test flight April 25, 2009. The aircraft completed a series of tests during the 3 hour, 31 minute flight, and reached an altitude of 25,000 feet before landing on Boeing Field in Seattle. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 631122-S-KLS88-843.jpg Photo Gallery