I've found them flying at 9:30 before. I'm not sure if they fly that early though
Keeping:
Atta texana x2, Pheidole absurda x4, Neoponera villosa x7, Psuedomyrmex gracilis, Odontomachus clarus, Pheidole tepicana x5, Mycetomoelerrius turrifex x30, Trachymyrmex septentrionalis, Myrmecocystus mexicanus x4, Myrmecocystus placodops-03, Myrmecocystus kennedyi, Myrmecocystus navajo, Myrmecocystus mimicus (Caramel) x2, Camponotus atriceps 2q, Camponotus ocreatus, Camponotus sansabeanus x4, Camponotus festinatus, Camponotus pennsylvanicus, Camponotus texanus, Novomessor albisetosus, Pogonomyrmex comanche x7, Leptogenys elongata, a ton of other random ants