Outage in Fly.io

Network instability in IAD region

Resolved Minor
December 04, 2025 - Started about 9 hours ago - Lasted about 2 hours
Official incident page

Incident Report

We are investigating alerts and reports of unstable networking (dropped packets, closed connections) in our IAD region. This impacts both user applications and Managed Postgres clusters as well as some API operations.

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Latest Updates ( sorted recent to last )
RESOLVED about 7 hours ago - at 12/04/2025 07:31PM

This incident has been resolved.

MONITORING about 7 hours ago - at 12/04/2025 06:57PM

A mitigation is in place and IPv4 and IPv6 connectivity has returned to normal. We are continuing to monitor.

INVESTIGATING about 9 hours ago - at 12/04/2025 05:52PM

We are continuing to investigate this issue.

INVESTIGATING about 9 hours ago - at 12/04/2025 05:47PM

We are investigating alerts and reports of unstable networking (dropped packets, closed connections) in our IAD region. This impacts both user applications and Managed Postgres clusters as well as some API operations.

Latest Fly.io outages

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

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