Why Do Your Ears Pop on Airplanes?
Wondering why your ears pop or feel blocked during a flight? Learn what causes the pressure changes and simple ways to help your ears adjust.
A familiar part of flying for many people happens shortly after takeoff or during landing: your ears begin to feel blocked, pressured, or uncomfortable.
Then you swallow, yawn, or chew something, and suddenly you hear a small pop. Your hearing may seem clearer again almost immediately.
So, what is actually happening?
The short answer is that your ears are responding to changes in air pressure. A small passage called the Eustachian tube helps balance pressure on both sides of your eardrum, but rapid changes during a flight can temporarily make that job more difficult.
For most people, ear popping during a flight is temporary. Understanding why it happens can also help you know what may make flying more comfortable and when ear symptoms deserve medical attention.
Your ears need balanced pressure to work normally
Behind your eardrum is an air-filled space called the middle ear.
The pressure inside this space needs to stay reasonably balanced with the pressure outside your ear. If there is a significant difference, the eardrum may not move as freely as usual. This can create a feeling of pressure, fullness, discomfort, or temporarily muffled hearing.
The structure that helps manage this balance is the Eustachian tube.
Each Eustachian tube connects the middle ear to the back of the nose and throat. Most of the time, you probably do not notice it doing its job. But when you swallow or yawn, the tube can open briefly and allow pressure to equalize.
That is one reason your ears may suddenly “pop” during a flight.
Why does it happen when you fly?
Air pressure changes as an airplane climbs and descends.
Commercial aircraft cabins are pressurized, but the pressure inside the cabin still changes during the flight. Your middle ear needs time to adjust to those changes.
During ascent and descent, the Eustachian tubes help equalize the pressure between the middle ear and the surrounding environment.
If the tubes do not open easily enough, a pressure difference can develop. You may notice:
- A blocked or full feeling in the ear
- Popping or clicking
- Mild discomfort or pain
- Muffled hearing
- A sensation similar to being underwater
Johns Hopkins notes that this type of pressure-related Eustachian tube problem can occur specifically during airplane flights.
For many people, the discomfort is more noticeable during descent.
Why does swallowing help?
Swallowing activates muscles that can help open the Eustachian tubes.
That is why simple actions such as swallowing, drinking water, chewing gum, or sucking on a sweet may help your ears adjust to changing pressure.
Yawning can have a similar effect.
You may have experienced this without realizing what was happening. Your ears feel blocked, you take a drink of water, and suddenly there is a pop followed by a feeling of relief.
Johns Hopkins recommends swallowing or yawning as simple ways to help relieve ear discomfort caused by pressure changes during travel.
Of course, these methods do not work instantly for everyone. Sometimes it takes several attempts before the pressure equalizes.
Why can your ears feel worse during a cold?
Flying with a cold, sinus congestion, or significant nasal congestion can make pressure changes more difficult to manage.
The Eustachian tubes connect to the area behind your nose and throat. When those tissues are swollen or congested, the tubes may have more difficulty opening normally.
This can make ear pressure, discomfort, and muffled hearing more noticeable during a flight.
Johns Hopkins notes that Eustachian tube dysfunction can occur with a cold and may also be triggered by pressure changes during flying.
If you are considering using medication to manage congestion before a flight, it is important to remember that over-the-counter options are not appropriate for everyone. Johns Hopkins advises that people with certain health conditions, including high blood pressure or heart problems, should speak with a healthcare professional before using decongestants.
What can you do to make flying more comfortable?
There are several simple strategies that may help your ears adjust to pressure changes.
Stay awake during descent
The final part of a flight is often when ear pressure becomes most noticeable.
If you are awake, you can swallow, yawn, drink water, or chew gum when you begin to feel pressure building.
Sleeping through descent is not necessarily a problem, but you may miss opportunities to help your ears equalize naturally.
Swallow or sip water regularly
Taking small sips of water gives you repeated opportunities to swallow.
You do not need to drink excessively. The goal is simply to encourage the swallowing movements that may help the Eustachian tubes open.
Chew gum if it works for you
Chewing gum encourages repeated swallowing and jaw movement, which may help relieve pressure.
This is one of the most common strategies people use during takeoff and landing.
Try yawning
Even an intentional yawn can sometimes help open the Eustachian tubes.
Opening your mouth widely may produce a similar effect.
Be gentle if trying to pop your ears
Some people use a technique that involves closing the mouth, pinching the nose, and gently trying to blow air outward. This is often called the Valsalva maneuver.
It can help equalize pressure, but it is important not to force it aggressively. NHS guidance for Eustachian tube dysfunction specifically advises doing this gently rather than forcefully.
If you are unsure whether this technique is appropriate for you, ask a healthcare professional.
What about babies and young children?
Young children can also experience discomfort from pressure changes during flights.
Babies and small children may not understand how to intentionally swallow or pop their ears. Drinking from a bottle or breastfeeding during takeoff or landing can encourage swallowing.
For older children, drinking, chewing an appropriate food, or chewing gum when age-appropriate may help.
Johns Hopkins notes that swallowing or yawning can help children pop their ears, while drinking from a bottle or using a pacifier may help younger children.
It is important to choose anything placed in a child's mouth according to their age and safety needs.
Can flying damage your ears?
Most episodes of ear popping during ordinary commercial flights are temporary and resolve without causing lasting problems.
However, significant pressure differences can occasionally cause an ear injury known as barotrauma.
Symptoms may include substantial pain, hearing changes, dizziness, or fluid coming from the ear. A sudden change in air pressure is also listed by the NHS as one possible cause of a perforated eardrum.
This is not meant to suggest that ordinary ear popping means your eardrum has been damaged. In most cases, popping and temporary pressure are simply part of the ear's normal effort to equalize pressure.
Still, severe or unusual symptoms should not be ignored.
When should you seek medical advice?
Consider speaking with a healthcare professional if ear symptoms are severe, persistent, or continue long after your flight.
Medical advice is particularly important if you experience:
- Sudden or significant hearing loss
- Hearing that continues to worsen
- Severe ear pain
- Fluid, blood, or pus coming from the ear
- Significant dizziness
- Persistent hearing changes after the pressure should have settled
The NHS advises seeking urgent medical help for sudden hearing loss or hearing loss accompanied by symptoms such as ear pain or discharge.
If you regularly experience significant ear pain or prolonged blocked ears every time you fly, it may also be worth discussing the problem with a doctor or hearing specialist before your next trip.
The bottom line
Your ears pop on airplanes because they are trying to adjust to changing air pressure.
The Eustachian tubes help equalize pressure between the middle ear and the environment around you. Swallowing, yawning, drinking, or chewing can encourage these tubes to open, which is why a simple pop can suddenly make your ears feel normal again.
For most people, this is a temporary part of flying.
But if ear pain is severe, hearing changes are sudden, or symptoms continue after the flight, getting medical advice is the safer next step.
Sources
Johns Hopkins Medicine, Eustachian Tube Dysfunction
Johns Hopkins Medicine, Air Travel
Johns Hopkins Medicine, Traveling With Children
Chelsea and Westminster Hospital NHS Foundation Trust, Eustachian Tube Dysfunction

