[how did it get diverted to jfk, if it never left dfw?]
It's probably me just reading something incorrectly, but fwiw this is what I found. (I'm not doubting you, btw, I just find this curious.)
AAL750
25-Jul-2008 B738/Q Dallas/Fort Worth Intl (KDFW) La Guardia (KLGA) 06:25PM CDT Diverted
AAL750
Aircraft Boeing 737-800 (twin-jet) (B738/Q)
Origin Dallas/Fort Worth Intl (KDFW)
Destination John F Kennedy Intl (KJFK)
Date Friday, Jul 25, 2008
Duration 3 hours 0 minutes
Scheduled Actual/Estimated
Departure 06:10PM CDT 06:25PM CDT
Arrival 10:11PM EDT 10:25PM EDT
Altitude 39000 feet
PS: i just checked aa.com, and it shows 750 as cancelled.
How do you check for a cancellation from days past on aa.com? I need to learn that trick.