Outage in Fly.io

Network issues in Europe

Resolved Minor
September 17, 2025 - Started about 1 month ago - Lasted about 6 hours
Official incident page

Incident Report

We are investigating reports of network issues across various regions, mainly EU/NA. Apps are still running, but may experience packet loss or higher latency.
Components affected
Fly.io AMS - Amsterdam, Netherlands

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Latest Updates ( sorted recent to last )
RESOLVED about 1 month ago - at 09/18/2025 05:50AM

This incident has been resolved.

MONITORING about 1 month ago - at 09/18/2025 04:19AM

Traffic has been rerouted to all affected regions. We will continue to monitor network performance.

IDENTIFIED about 1 month ago - at 09/18/2025 02:23AM

We are continuing to address networking issues affecting traffic between the USA and some European regions.

IDENTIFIED about 1 month ago - at 09/18/2025 12:51AM

We are working with our upstream providers to establish alternate network paths.

INVESTIGATING about 1 month ago - at 09/18/2025 12:15AM

We are working with our upstream providers to resolve this issue.

INVESTIGATING about 1 month ago - at 09/17/2025 11:44PM

We are investigating reports of network issues across various regions, mainly EU/NA. Apps are still running, but may experience packet loss or higher latency.

Latest Fly.io outages

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IPv6 networking issues on some hosts - 4 days ago
"unauthorized" errors when starting some Fly builds - 7 days ago

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