Trivia: During the several scenes where the pilots are communicating with Air Traffic Control, they are always addressed as flight 1549. During the real incident, however, both the pilots and controllers misspoke, labeling the flight number as both 1529 and 1539. This was likely due to the intensely stressful situation.
Trivia: Eddie is given a heartfelt pep talk by his idol Matti Nykänen, the Finnish ski jumper. Nykänen actually spoke no English at all.