Fountain Pen Skipping or Leaking? Here's Why, and How to Fix It

Article published at: Jun 23, 2026 Article author: Ayush Surana
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Fountain pen skipping and leaving gaps in handwriting on paper

There is a particular kind of disappointment that comes when your favourite pen lets you down mid-sentence. You are a few lines into a journal entry or signing an important document, and the line goes patchy. Or worse, you open your bag to find ink where it should not be. Fountain pen skipping and leaking are two of the most common problems writers face, and almost all of them are fixable at home.

At Aairo, we spend our days around fountain pens, inks, and paper, so we see these issues often. Most of the time the pen itself is perfectly fine. The cause is usually a small mismatch between the nib, the ink, and the way the pen is being stored or used. Once you know what to look for, the fix takes minutes.

What Causes Fountain Pen Skipping?

Skipping is when ink stops reaching the paper evenly, leaving gaps in your strokes. A few things tend to be behind it:

  • A dry start after the pen has sat unused, so the ink in the feed has dried slightly.

  • An off writing angle, where the nib is rotated away from its sweet spot and only one tine touches the paper.

  • Paper that resists ink, especially glossy or coated sheets the nib glides over without leaving a clean line.

  • A nib that needs cleaning, where dried ink or paper fibres are blocking the channel.

If your pen writes well for a word or two and then fades, the problem is usually flow or a dry feed rather than a faulty pen.

Why Your Fountain Pen Is Leaking

Fountain pen leaking usually points to pressure or fit, not a broken pen. Ink expands and moves when air inside the barrel warms up, which is why a pen can leak on a flight or on a hot afternoon. Other common causes include overfilling the converter, a loose nib unit, or a cap that traps ink against the nib.

A pen that leaks is rarely faulty. It is usually telling you something about how it is filled, carried, or stored.

The fix is often as simple as filling the converter without topping it to the brim, keeping the pen upright in your bag, and wiping the nib and section clean before you cap it.

How to Fix a Skipping Nib

Most skipping problems clear up with a quick reset. Work through these steps in order:

  1. Flush the nib and feed with clean, room temperature water and let it dry.

  2. Refill with a fresh, free-flowing ink suited to everyday writing.

  3. Test your writing angle and rotate the pen slightly until the line runs smooth.

  4. Switch to fountain pen friendly paper that holds ink without resisting it.

If you have tried all of this and the line is still patchy, the fountain pen nib may be slightly misaligned. A reliable, well made pen from our fountain pen collection takes most of this guesswork away, because the nib and feed are matched to give steady flow straight out of the box.

How to Stop Leaks Before They Start

Prevention is mostly about habit. A few simple fountain pen tips keep ink where it belongs:

  • Store the pen upright, nib pointing up, when it is not in use.

  • Avoid leaving it in a hot car or near a sunny window.

  • Empty and clean the pen before long storage rather than letting old ink sit.

  • Carry it capped and steady, not loose at the bottom of a bag.

Pairing your pen with good paper matters too. Thin or absorbent sheets feather and bleed, which makes a pen feel worse than it is. Smooth, fountain pen friendly notebooks let the ink settle cleanly and dry without smudging.

Keep Your Writing Smooth

A fountain pen is meant to make writing feel effortless, and a little care keeps it that way. Clean it regularly, fill it sensibly, write at a comfortable angle, and give it good paper to write on. Do that, and skipping and leaking stop being things you think about.

If your pen is still giving you trouble, or you would like help choosing one that writes smoothly from the first stroke, reach out to our team at Aairo and we will point you in the right direction.

Frequently Asked Questions

Why does my fountain pen skip after it has been sitting unused?
The ink in the feed dries slightly when a pen is left capped for a while, so the first few strokes come out patchy. A few scribbles on rough paper usually restore the flow. If it keeps happening, give the nib and feed a quick flush with clean water and refill with a fresh, free-flowing ink.

How do I stop my fountain pen from leaking when I travel or fly?
Leaks on flights are caused by air pressure and temperature pushing ink out of the barrel. Carry the pen completely full or completely empty, keep it upright with the nib pointing up, and store it in a case rather than loose in a bag. Avoid opening it straight after landing, when the pressure has just changed.

Can the wrong ink or paper cause skipping?
Yes, both can. Thick or fast-drying inks may struggle to keep up with quick writing, and glossy or coated paper lets the nib glide without laying down a clean line. A standard, everyday ink paired with smooth, fountain pen-friendly paper solves most flow problems on its own.

How often should I clean my fountain pen?
Flush it with clean, room-temperature water every few weeks of regular use, and always before you switch ink colours or store the pen for a long time. Letting old ink dry inside the feed is one of the most common reasons a nib starts to skip.

 

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