Pan American began with one round trip daily between Miami and Casablanca .
In May 1944 , Pan American Airways began flying the middle Atlantic route , going from Miami Airport through Bermuda and the Azores to Casablanca , French Morocco .
Pan American Airways   began with one round trip daily between Miami and Casablanca .
In May 1944 , Pan American Airways began flying the middle Atlantic route , going from Miami Airport through Bermuda and the Azores to Casablanca , French Morocco .