Originally Posted by
skylady
Flight numbers 11 and 77 are obviously retired.
This is rather odd......(not your post, flightaware reporting AAL TLS-HER (France to Greece) June 22, 2019
https://flightaware.com/live/flight/AAL11
77 shows STL-AUS in 2002.
https://flightaware.com/live/flight/AAL77
427 shows DFW-ONT in Aug 2015 (The US Air crash was in Sept 1994)