---
title: "ESTIMATED (EST) — aviation glossary — OnlyPlanes"
description: "When used in NOTAMs “EST” is a contraction that is used by the issuing authority only when the condition is expected to return to service prior to the expiration time."
canonical_url: "https://onlyplanes.ru/en/learn/estimated-est"
locale: en
meta:
  keywords: "ESTIMATED (EST), ESTIMATED (EST), EST"
  "og:description": "When used in NOTAMs “EST” is a contraction that is used by the issuing authority only when the condition is expected to return to service prior to the expiration time."
  "og:image": "https://onlyplanes.ru/images/aviation/aircraft/boeing-787.webp"
  "og:title": "ESTIMATED (EST) — aviation glossary"
---

> Index of every page on this site: [llms.txt](https://onlyplanes.ru/llms.txt)

Operations

# ESTIMATED (EST)

EST

TERM · Operations

At a glance

## Meaning of ESTIMATED (EST)

When used in NOTAMs “EST” is a contraction that is used by the issuing authority only when the condition is expected to return to service prior to the expiration time.

### More about ESTIMATED (EST)

When used in NOTAMs “EST” is a contraction that is used by the issuing authority only when the condition is expected to return to service prior to the expiration time. Using “EST” lets the user know that this NOTAM has the possibility of returning to service earlier than the expiration time. Any NOTAM which includes an “EST” will be auto-expired at the designated expiration time.

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