Why do my chickens keep flying over the poultry fence?

Chickens on grass beside a roofed walk-in poultry run

Chickens can fly over poultry fencing, particularly lighter, more agile birds. Electrifying the mesh does not create a barrier above it: a bird that clears the fence without touching a live strand has bypassed it altogether.

Before buying a taller fence or blaming the energiser, watch how the escape happens. Your hen may be launching from a nearby bin, squeezing under a loose edge or following you through the gate. Each needs a different fix.

Questions answered in this guide
  1. Is she flying over, hopping from something or going underneath?
  2. Would a taller fence keep every chicken in?
  3. Will turning up the electric fence stop flying?
  4. What works for a hen that keeps flying out?
  5. Should I clip her wings?

Is she flying over, hopping from something or going underneath?

Watch from a distance without chasing her towards the boundary. Look at the exact point she leaves.

  • From the ground straight over: the open-top enclosure may not contain that bird reliably.
  • From a coop roof, bench or bin: move the take-off point away from the fence, or change the fence layout.
  • Under a loose edge or through a gap: repair that opening rather than adding height elsewhere.
  • Through the gate behind you: change the entry routine so the birds are away from the opening before you step through.

For example, putting the feed bucket down beside the open gate encourages the whole flock to gather where you need space. Carry it inside and close the gate before setting it down.

Would a taller fence keep every chicken in?

No single open-top height is a promise for every bird. Even Omlet's fencing guidance acknowledges that some flighty chickens can reach the top of its fence.

Watch the individual hen rather than relying only on a breed label. A fence containing the rest of the flock may still fail for one bird. If she keeps clearing it from ground level, repeating the same setup a little further down the lawn is unlikely to solve the problem.

Will turning up the electric fence stop flying?

It will not close the space above the net. An electric fence works through contact with live conductors; it cannot deter a clean flight over the top. Do not increase the output beyond the approved setup to try to solve that gap.

Still test and maintain any electric poultry netting you use. Grass contact and faults can affect its ground-level function, but a good reading does not tell you that an open top is secure.

What works for a hen that keeps flying out?

A suitably enclosed run with secure overhead protection removes the open flight route. Use a properly designed enclosure rather than throwing loose netting over the birds, where it could sag or entangle them.

Our chicken coops and runs include roofed run structures. The useful feature for this problem is the continuous overhead barrier, with secure joins to the sides. A rain cover over part of a run is not the same as enclosing the entire top.

Keep the space worthwhile for the hens too: room to scratch and forage, a dry dust-bathing area, shelter, water and suitable perches away from the boundary. RSPCA's enrichment advice explains why those activities matter. Providing them is good care even when a particular escape is simply an easy jump.

Should I clip her wings?

Start with the enclosure and its layout. Wing clipping is not a guaranteed solution, and a poorly performed trim can harm the bird. RSPCA's wing-trimming guidance notes that some chickens still clear fences after clipping. Ask a poultry-experienced vet to assess whether it is appropriate rather than experimenting with scissors.

Finally, bring the flock into secure housing at night. RSPCA recommends locking chickens in at night, even when they roam during the day. Keeping a hen inside a daytime boundary and protecting her from predators overnight are both necessary.

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