Instructions
Press the start button to bring up the DNA menu after you have already completed the Infrequent Flyer mission.
Select the 'Infrequent Flyer' mission from the list of completed missions. This mission is listed with the other 'Sequence 8' missions.
Replay the level to obtain a better score, collect items you may have missed or just experiment with the flying device.
Create a separate save game file directly before the 'Infrequent Flyer' mission as an alternate method of redoing the mission. Load the save game file to immediately replay the mission whenever you like. Tthe 'Well Begun is Half Done' mission is the mission directly before 'Infrequent Flyer' so save your game after that mission is complete.
Fail the 'Infrequent Flyer' mission to immediately retry the mission from the beginning.