Take a look at FltCrew-ilog. Can import your trips then export files to say Logbook Pro.
$19.99
Developer is a UAL pilot.
FltCrew-iLog ... Airline Crew Logbook by FlightCrew Resources, Llc
<https://itunes.apple.com/us/app/fltcrew-ilog-...-airline-crew/id288900569?mt=8>
<http://www.fltcrewresources.com/IWEB/FCL_HELP/Welcome.html>