flights was c closed for rerepa and this wassot thehe f first weekekenenddd of work either, s of this is whyy such a problem, leslie? >> repeporteteter: whatt a a a dan,n, for travevevellerss over weekekend,d, if you looooookk a travelelel wewebsites, you'l'll thatat t theyy say sunday afaft, monday morornininininingss are busiest m morninings for air tr but t sfo closesedd one of itst mamain arrival run waways, thth going to repeaeaeat itself for several m m moree w weeeeks to the workk has too get donene,,, travelers aren't happy. >> thehey said oh, there's a y in sananan f f francncisco, it seven hours. >>>> eririca is f fuming becaua didn't f finddd out aboutut the construcuctiononon delelay at s she c chehehecked in a at cinin rport. >> there was nothing you could do, t thehe plane w was s s sit at t the g gate t t the whole t frfrustratated. >> reporter: this weekend, moro than 1,1,0000 flightsts hadad delalayedd or c canancecelleded repaved thehe run wayay and installed new led lights dowown the center.. >> our goal is to provide t the informrmation to airirlines and them decidee w whe