Outage in Fly.io

Network instability in IAD region

Resolved Minor
December 04, 2025 - Started about 5 hours ago - Lasted about 2 hours
Official incident page

Incident Report

We are observing IPv4 and IPv6 network instability in IAD affecting user Apps, as well as Managed Postgres clusters and some API operations. We are working with our upstream network infrastructure providers to resolve the issue.

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Latest Updates ( sorted recent to last )
INVESTIGATING about 5 hours ago - at 12/04/2025 09:52PM

A mitigation has been implemented restoring normal network connectivity. We are still working with our upstream providers to address the root cause.

INVESTIGATING about 5 hours ago - at 12/04/2025 09:14PM

We are observing IPv4 and IPv6 network instability in IAD affecting user Apps, as well as Managed Postgres clusters and some API operations. We are working with our upstream network infrastructure providers to resolve the issue.

Latest Fly.io outages

Network instability in IAD region - about 9 hours ago
Network issues in Sydney - about 24 hours ago
Network issues in SYD - 5 days ago

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