What Temperature Does Jet Fuel Burn?

Jet fuel can get hot when it burns – we’re talking about temperatures close to 3,000°F (1,661°C). Now, the exact temperature it reaches depends on the extra stuff added during production. For a type of jet fuel called Jet A, the burning temperature can go up to 2,000°C (3,727°F) inside the combustion chamber of a jet engine. And just so you know, this combustion chamber has to handle things smoothly and efficiently across a bunch of different conditions when the engine is running.

To get a clearer idea of jet fuel flammability and its boiling point keep reading this article. 

Is Jet Fuel Flammable?

Yes, jet fuel is flammable. Jet fuel is a mixture of hydrocarbons, which are derived from crude oil and natural gas. It’s used to power airplanes.

Jet fuel burns at a high temperature and produces a lot of smoke, so pilots need to be aware of any potential dangers when flying around areas that contain jet fuel.

It is a type of aviation fuel used in aircraft. It’s colorless, odorless, and highly combustible. It has a high-octane rating (100-130), which means it’s a good energy source for powerful engines.

Also, even though it is highly flammable, jet fuel doesn’t always catch fire easily. One reason why jet fuel doesn’t catch on fire as easily as other fuels is that it has a lower flash point than other fuels.

A flashpoint is the lowest temperature at which a liquid will ignite and burn when exposed to heat or flame. Jet fuel’s flashpoint is about 115°F (46°C), which means it won’t ignite until it gets warm—much warmer than gasoline, which has a flashpoint of -40°F (-40°C).

Another reason why jet fuel doesn’t always catch fire easily is that it contains additives that make it harder to ignite. These additives form a gel-like substance called an emulsion when they come into contact with water or moisture from the atmosphere.

This makes them less likely to burn when exposed to heat or flame because the emulsion acts as a barrier between the flame and the rest of the fuel (which would otherwise be able to catch fire).

Bonus: Find out how long is spilled gas flammable

How Hot Does Jet Fuel Burn-In Engine?

Jet fuel burns at a very high temperature, which is why jet engines are so powerful and why they can propel a plane so quickly.

Jet Fuel Burn-In Engine
Source: UGA Today

The heat produced by burning jet fuel is so intense that it can melt metal, so engines must be specifically designed to withstand the heat and pressure generated by combustion. If an engine isn’t properly shielded, it could overheat and explode.

In addition to being able to withstand extremely hot temperatures, jet engines also require high pressures to work properly. This means that they must be able to withstand very high internal pressures without bursting open or otherwise failing catastrophically.

What is the Jet Fuel Autoignition Temperature?

Jet fuel autoignition temperature is usually between 270 and 300 degrees Celsius (518 to 572 degrees Fahrenheit).

Jet fuel autoignition temperature is important because it determines how much heat is needed to ignite the vapors in an open container of jet fuel. The higher the temperature needed to ignite these vapors, the less likely they are to explode spontaneously due to static electricity or other sources.

What is the Jet Fuel Boiling Point?

The jet fuel boiling point is around -49.8°C. Jet fuel is a type of kerosene, which is a mixture of hydrocarbons and contains several different compounds that can be found in petroleum.

Jet fuel boiling point is determined by the amount of carbon in the compound, which affects its viscosity. The more carbon there is in the compound, the lower the boiling point will be.

Because jet fuel has such a low boiling point, it means that it can be easily evaporated into gas form when heated up enough by an engine or other heat source. This makes it perfect for use as an aviation fuel because it will burn easily and quickly without having to undergo any additional burning process before the flight takes place.

What is the Jet Fuel Flashpoint?

Jet fuel has a flashpoint of -40 degrees Celsius (-40°C), which means that it will vaporize and ignite at this temperature or lower.

The flashpoint of jet fuel is not as low as that of gasoline, kerosene, or diesel, which all have flash points below -40°C. The reason for this is that jet fuel contains a large number of aromatics, which are compounds containing benzene rings (structurally speaking).

What temperature does jet fuel burn

What Burns Hotter Jet Fuel Or Diesel?

Jet fuel burns hotter than diesel. Jet fuel is a petroleum-based fuel that is used to power jet engines. Jet fuel is considered a high-energy-density liquid, meaning it contains more energy per unit of volume than most other fuels. Diesel, on the other hand, is a hydrocarbon that is used primarily as fuel for trucks and some cars.

Both jet fuel and diesel are combustible liquids that are commonly stored in tanks at high pressures inside aircraft or vehicles. When a vehicle runs out of either type of fuel, its engine will stop working properly until it receives a new supply of either one.

Also, both types can be transported in containers made from aluminum or carbon steel alloys because both metals have low rates of corrosion when exposed to air. 

These metals have also been shown to be safe for long-term storage applications at temperatures up to 300 degrees Fahrenheit (150 Celsius).

Jet fuel is a mixture of two hydrocarbons, kerosene, and naphtha. Kerosene is known to burn at a high temperature, while naphtha burns at a lower temperature. The ratio of these two hydrocarbons determines the burning temperature of jet fuel.

Diesel, on the other hand, is composed of many different hydrocarbons, including heptane and hexadecane, as well as other compounds such as sulfuric acid esters (also known as diesel fraction).

The exact composition of diesel varies depending on its source, but it’s generally agreed that diesel burns hotter than jet fuel because it has a higher energy density (more energy per unit mass) than jet fuel does.

Bonus: Find out if diesel is flammable

How Hot Is The Fire From A Jet Engine?

Jet engines get extremely hot – we’re talking about temperatures up to 2000°C (3727°F) in the combustion chamber! The super energetic air that shoots out of the combustor then goes into the turbine, making its blades spin around. 

Inside the turbine, the heat can get up to 2700°F (1482°C). Now, all this extreme heat isn’t just for show – the jet engine must work efficiently. These high temperatures help expand gases and create the thrust needed to make the whole engine run smoothly.

Does Jet Fuel Explode Or Burn?

Jet fuel itself lacks explosive properties, yet under certain circumstances, it has the potential to create conditions conducive to explosion when it undergoes evaporation and subsequently combines with air within a partially vacant tank, resulting in the formation of fuel vapor. 

This vapor, when exposed to an ignition source such as a spark or flame, possesses the capacity to initiate an explosion.


In conclusion, jet fuel burns at a high temperature and it is best to handle it with caution. If you are someone who regularly works with jet fuel then make sure to take the precautionary steps. Normally, jet fuel is not explosive by itself but it can create explosive conditions when mixed with different conditions.