Effective 10/04:
Lie-flat 777 ships (15): 1, 2, 4, 3, 5, 6, 10, 13, 14, 15, 16, 17, 18, 21, and 22
Old seat ships (6): 7, 9, 11, 12, 19, and 20.
Currently being retrofitted: 8
Chance of getting a lie-flat aircraft: 71.4%
Only LHR flights are guaranteed to be lie-flat.
Otherwise check 2 days prior to your flight for your ship number on pda.continental.com