---
id: "INC-fly-01M6JEY5PA3C0M80T52NE3DSS3"
kind: "incident"
aliases: []
title: "Fly.io: Emergency network maintenance on a subset of hosts in ORD"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "resolved"
category: "vendor"
products: [{"name": "Fly.io", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["fly", "hosting", "incident", "ops", "vendor"]
not_affected_if: []
published_at: "2026-11-04T05:01:34+00:00"
first_seen_at: "2026-11-04T05:03:41+00:00"
updated_at: "2026-11-04T05:16:24+00:00"
sources: [{"source": "statuspage", "url": "https://status.flyio.net/incidents/01M6JEY5PA3C0M80T52NE3DSS3", "first_seen_at": "2026-11-04T05:03:41+00:00"}]
---

# Fly.io: Emergency network maintenance on a subset of hosts in ORD

## Affected

- vendor:Fly.io affected ? fixed ?

## Timeline

- 2026-11-04T05:03:41+00:00 statuspage https://status.flyio.net/incidents/01M6JEY5PA3C0M80T52NE3DSS3

## From the sources

One of our upstream providers is performing emergency network maintenance on a subset of hosts in ORD. Some machines in ORD may be unreachable during the incident. A small subset of MPG clusters are running with reduced HA due to their replicas being on the affected hosts.

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