Guide2026-10-185 min read

Pen pal not replying? How long to wait and what to write next

Most pen pal replies come the day a letter arrives: on Lettie, 87% were written within 24 hours. Why to wait two days, how to send one gentle follow-up, and what not to do.

Pen pal not replying? How long to wait and what to write next

Most pen pal replies come the day a letter arrives. In Lettie's letter statistics (October 11, 2026), when a reply came, it was written a median 4.8 hours after the letter arrived, and 87% within 24 hours. So give it two days, and if three days pass with no reply, send one light follow-up. On Lettie you can send one more letter once three days have passed since yours arrived.

How long a reply takes

StepTime on Lettie
Your letter in flight1–2 hours within a country; median 10 hours between countries (max 24)
Until they open the appVaries by person
Writing the replyMedian 4.8 hours; 26% within an hour
The reply in flightAnother 1–24 hours

With a friend far away, more than a day between sending and receiving is normal. The slowness is part of how it works.

Common reasons for silence

  1. They haven't opened the app yet — they may not know your letter arrived.
  2. A busy week — exams, travel, holidays.
  3. Nothing to answer — a letter that ends without a question is hard to reply to.
  4. They're still thinking — careful writers are often the slow ones.
  5. Different interests — nobody's fault.

How to send one more letter

  • Keep it short — three or four lines.
  • One scene + one question — "It snowed for the first time here today. What season is it where you are?"
  • No pressure — instead of "why haven't you written?", try "no rush if you're busy".

Hi! We had our first snow today. I watched it stick to the bus window and thought of you. What season is it where you are now? No rush if you're busy.

What not to do

  • Send several letters in a row — it feels like pressure (Lettie only allows one extra letter while you wait).
  • Ask for their contact details — asking someone who hasn't replied for a messenger ID usually ends things. More in our pen pal safety guide.
  • Wait on just one person — answer other letters in Discover meanwhile. Letters feel less lonely when several are in flight.

When nobody answers a letter you floated

Lettie's Discover shows newly floated letters first on their first day; if a day passes with no reply, the letter is shown ahead of others for two weeks as a "waiting" letter, least-seen first. That spot goes to letters with a few real sentences, from people who open the app now and then (since October 19, 2026). If there's still no reply, change your opening: one scene and one question bring more replies than a self-introduction — see first-letter examples.


To get past the third letter once they reply, see keeping a pen pal conversation going; the numbers come from Lettie letter statistics.

Frequently asked questions

How long does a pen pal reply usually take?
On Lettie, letters take 1–24 hours to arrive depending on distance, and replies were written a median 4.8 hours after the letter arrived; 87% within 24 hours.
Can I write again if they haven’t replied?
Yes. On Lettie, if three days pass after your letter arrives with no reply, you can send one more letter. A short one with a single light question works best.
Nobody answered the letter I floated.
Lettie’s Discover shows newly floated letters first on their first day; if a day passes with no reply, the letter is shown ahead of others as a “waiting” letter for two weeks, least-seen first. It needs a few real sentences, and you need to open the app now and then to keep that spot. A scene and a question in your opening lines make a reply much more likely.
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