Outage in Fly.io

Networking issues in SJC

Resolved Minor
July 15, 2025 - Started about 1 month ago - Lasted about 5 hours
Official incident page

Need to monitor Fly.io outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including Fly.io, and never miss an outage again.
Start Free Trial

Outage Details

We are currently investigating networking issues in SJC. Customers may see higher latency and elevated packet loss connecting to machines in this region.
Latest Updates ( sorted recent to last )
RESOLVED about 1 month ago - at 07/15/2025 12:47PM

This incident has been resolved. Networking in SJC has remained stable over the past two hours.

This was caused by a dark fiber maintenance, which had a larger-than-anticipated impact.
As a result, some transport capacity was lost, leading to packet loss to and from our servers.

INVESTIGATING about 1 month ago - at 07/15/2025 08:23AM

We are continuing to investigate this issue.

INVESTIGATING about 1 month ago - at 07/15/2025 08:01AM

We are currently investigating networking issues in SJC. Customers may see higher latency and elevated packet loss connecting to machines in this region.

Latest Fly.io outages

Elevated Machines API errors - about 10 hours ago

Track All Vendor Statuses & Outages Instantly

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 4400 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook