still - it means almost a fifth of all flighhss aae delayed.so what's keepiig those numbers froomgetting bbtterays aviation system delays are theemost common factor.that includes everything from flight deckk malfunctions to air-traffic control slow-downs.next is late-arriving aiicraft.and third is maintenance issues oo crew problems.weather is number our.and security issuus areethe fifth-most commonn---accounting or only a fraction of all delays.and the bottom of the list -- it and it's obviouuly something . airllnes will always have to baggage.in february -- airlines posted the lowest &pmonthly average of lost bags -- at less than three per every 1,000 customers.whill march's average wasn't as the same timmelast yyar.i'm alissn kosik in new yorkk -----eed-----cnnnscriit----- o-j simpson ...back in the spotlight..asking for a new triaa. baltimore.the plan that would aleet ou to downtoww dangers i should be arrested for crimes against potted plant-kind. [ clang ] my house is where plants came to die. ♪ but, it turns out all i was missing was miracle-gro potting mix. it's got what a plant needs.