"A huge roach just flew across my porch toward the light: do they actually fly, or did it just jump?"
Yes, some cockroach species can fly, but most are clumsy gliders rather than agile aviators.
In Florida’s warm, humid climate, smokybrown, Asian, and American cockroaches regularly fly, but while common indoor German cockroaches have wings, they rarely fly.
So, why do roaches fly? As cold-blooded insects, they become more active when temperatures climb past 85° F. When startled or seeking cooler shelter, flying cockroaches will launch from trees, eaves, or walls to glide toward exterior lights or open doorways. Their flight is like an unguided paper plane: erratic, awkward, and rarely aimed at you on purpose.
If you find them indoors, it usually means there are gaps around door sweeps, attic vents, or plumbing penetrations. To prevent them: seal exterior openings, replace bright porch fixtures with yellow bug bulbs, and keep damp mulch away from your foundation.
If winged roaches continually invade your home or commercial facility, a pest control expert can help protect you, your family, staff, and property. They can pinpoint the entry points, eradicate the roaches you see and the hidden source you don’t, and apply anti-roach exclusion to help stop them from coming back.



