house fly

How Long Does a Housefly Live?

How long does a housefly live? how long do flys live for? Do flies really live 24 hours?

Seeing a house fly infestation in your home is never a good site to see as a homeowner. House flies can lay eggs in your home. When the eggs hatch and the life cycle reaches the larval stage, you’ll have a real problem of adult flies in your home.

The right question to ask at this stage is, how long do flies tend to live? what is their life expectancy? Most flies live for up to 28 days until the average fly becomes an adult. When the house flies reach their full fly lifespan, that’s when the problem gets worse.

house fly larvae

Luckily, the lifespan of a fly or a fruit fly can be prevented in an average house by getting rid of the source. The common fly may feast on rotting food, window screens, food sources, food preparation surfaces, or stay in areas where there are warmer temperatures.

If you are a homeowner and you are trying to understand the lifespan of a fly, then you have come to the right place. In this article, we will be giving you the right information to eliminate the most common fly infestation problem in your home.

We will also be giving you solutions so you can make the appropriate pest control measures. Most homeowners are unaware of how flies live, so it’s best to get yourself acquainted with the fly lifespan.

How Long is a Fly’s Lifespan?

Okay, so let’s get down to business. What is the life cycle like for house flies and a fruit fly? How long a fly lives depend on whether it’s a male or female fly. House flies/house fly will start off by laying eggs.

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These eggs go through the pupal stage or the larval stage for about a week before they turn into full adult house flies/house fly. The flies can lay five to six batches of eggs and the average lifespan can be as little as 6 to 10 days.


Within a day, the eggs can turn into tiny flies and in four weeks or less turn into adult flies. If the problem is not eliminated, house flies are known for carrying pathogens on their feet and mouth.

If they get to any food source/food sources or even small grains of organic materials, the food that you ingest can cause lead to some health issues.


So while it’s still early, make sure to get rid of those flies/fly before the problem gets worse. A normal fly can be bad to your health on its own.

How Long Does a Housefly Live: Where Does a House Fly Come From?

common house flies

Have you ever seen a house fly and wondered where it came from? Well, the short answer is that house flies come from anywhere there are rotting organic matter for them to lay their eggs in.

However, the slightly longer answer is a bit more complicated than that. Flies typically lay their house fly eggs in garbage, manure, or other decaying matter. The female fly will lay up to 500 eggs at a time, and those eggs will hatch within 24 hours.

The larvae, or maggots, will then feed on the decaying matter for 7-10 days before pupating into big flies.

Once they reach adulthood, house flies only live for about two weeks. However, in that short time span they can produce hundreds of offspring. This is why it’s important to keep your home clean and free of potential breeding grounds for these pesky insects.

How Long Does a Housefly Live: How Many Species of House Flies Live?

house of the fly

There are an estimated 4,000 species of house flies worldwide. House flies are relatively small insects, with adults averaging between 6 and 7 mm in length. They are dark gray in color and have four dark stripes on their thorax.

They are also an important food source for many animals, including bats, birds, and frogs. So, while they may not be the most welcome of guests, flies do play an important role in the ecosystem.

How Long Do Flies Live Indoors?

On average, fruit flies live for about a month indoors. However, their lifespan can vary depending on the temperature and availability of food sources. With ample food and warm temperatures, fruit flies may even survive up to two months in indoor environments. Other types of flies such as houseflies or blowflies may live for much shorter or longer periods of time indoors.

If you’re looking for an effective way to get rid of pesky flies, check out our selection of fly traps! Our traps are designed to catch and kill flies, so you can enjoy a fly-free environment.

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