IPv6 Networking Issues in FRA
Update - We're working with our upstream provider to investigate intermittent IPv6 connectivity issues on some hosts in FRA. New machines will be created on hosts without known IPv6 connectivity issues. If your app requires IPv6 connectivity, consider cloning or creating a new machine in FRA as a workaround.
Oct 23, 2025 - 21:29 UTC
Investigating - We are investigation issue with ipv6 networking with some hosts in FRA.
Oct 23, 2025 - 20:18 UTC

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This page is for updates about global incidents. It does not include updates about routine hardware failures or isolated infrastructure events that have limited impact. For a personalized view of all events that might affect your apps, please check the personalized status page in your Fly Organization's dashboard. For all internal incidents and other activities, please check Infra Log.

Uptime over the past 90 days. View historical uptime.
Customer Applications Operational
Dashboard Operational
Machines API Operational
Regional Availability Degraded Performance
AMS - Amsterdam, Netherlands Operational
ARN - Stockholm, Sweden Operational
ATL - Atlanta, Georgia (US) Operational
BOG - Bogotá, Colombia Operational
BOM - Mumbai, India Operational
CDG - Paris, France Operational
DEN - Denver, Colorado (US) Operational
DFW - Dallas, Texas (US) Operational
EWR - Secaucus, NJ (US) Operational
EZE - Ezeiza, Argentina Operational
FRA - Frankfurt, Germany Degraded Performance
GDL - Guadalajara, Mexico Operational
GIG - Rio de Janeiro, Brazil Operational
GRU - Sao Paulo, Brazil Operational
HKG - Hong Kong Operational
IAD - Ashburn, Virginia (US) Operational
JNB - Johannesburg, South Africa Operational
LAX - Los Angeles, California (US) Operational
LHR - London, United Kingdom Operational
MAD - Madrid, Spain Operational
MEL - Melbourne, Australia Operational
MIA - Miami, Florida (US) Operational
NRT - Tokyo, Japan Operational
ORD - Chicago, Illinois (US) Operational
OTP - Bucharest, Romania Operational
PHX - Phoenix, Arizona (US) Operational
QRO - Querétaro, Mexico Operational
SCL - Santiago, Chile Operational
SEA - Seattle, Washington (US) Operational
SIN - Singapore Operational
SJC - San Jose, California (US) Operational
SYD - Sydney, Australia Operational
WAW - Warsaw, Poland Operational
YUL - Montréal, Canada Operational
YYZ - Toronto, Canada Operational
Persistent Storage (Volumes) ? Operational
Deployments ? Operational
Remote Builds Operational
Logs Operational
Metrics ? Operational
SSL/TLS Certificate Provisioning Operational
UDP Anycast ? Operational
Fly Machine Image Registry 1 Operational
Fly Machine Image Registry 2 Operational
Extensions Operational
Upstash for Redis Operational
DNS Operational
Fly Machine .internal DNS ? Operational
Fly Machine External DNS Operational
*.flyio.net Nameservers Operational
flydns.net ? Operational
Billing Operational
Usage Metrics API Operational
Stripe API Connection Operational
Corrosion ? Operational
Managed Postgres Operational
90 days ago
99.99 % uptime
Today
Management Plane - ORD Operational
90 days ago
99.95 % uptime
Today
Management Plane - IAD Operational
90 days ago
100.0 % uptime
Today
Management Plane - FRA Operational
90 days ago
100.0 % uptime
Today
Management Plane - GRU Operational
90 days ago
100.0 % uptime
Today
Management Plane - LAX Operational
90 days ago
100.0 % uptime
Today
Management Plane - SYD Operational
90 days ago
100.0 % uptime
Today
Phoenix.new ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Oct 24, 2025

No incidents reported today.

Oct 23, 2025
Logs/metrics issues
Resolved - This incident has been resolved.
Oct 23, 23:47 UTC
Investigating - We are currently investigating an issue impacting app logs and metrics for a subset of hosts.
Oct 23, 23:24 UTC
Oct 22, 2025
IPv6 Networking Issues in FRA
Resolved - This incident has been resolved.
Oct 22, 22:24 UTC
Investigating - We are currently investigating an ipv6 networking issues on some hosts in FRA.
Oct 22, 19:49 UTC
Networking Issues on some hosts in FRA
Resolved - This incident has been resolved.
Oct 22, 14:15 UTC
Monitoring - We've implemented a fix and we are monitoring the results.
Oct 21, 16:11 UTC
Investigating - We are investigating networking issues on a small number of hosts in FRA.
Oct 21, 15:17 UTC
Oct 21, 2025
IPV6 Networking Issues on some IAD hosts
Resolved - This incident has been resolved.
Oct 21, 16:36 UTC
Monitoring - A fix has been implemented and we're monitoring results. There are still a small amount of machines with lingering issues which we're working to resolve; in the mean time, you may also create new machines to resolve this.
Oct 21, 15:46 UTC
Investigating - We are currently investigating an IPv6 connectivity issues with a small number of hosts in IAD.
Oct 20, 23:05 UTC
IPv6 networking issues on some hosts
Resolved - This incident has been resolved.
Oct 21, 02:38 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Oct 20, 19:08 UTC
Identified - We've identified the problem and confirmed that the IPv6 connectivity issues are intermittent. The problem stems from a faulty network switch in our SJC region, and we're working with our upstream provider to get it resolved.

If you're seeing issues here, please consider disabling IPv6 if you app doesn't need it, or moving Machines to a different region. This issue only affects outbound IPv6 traffic in SJC.
Oct 18, 00:17 UTC
Investigating - We're investigating IPv6 connectivity issues on a small number of hosts in the SJC region. Machines on impacted hosts may see inbound/outbound connectivity issues over IPv6. IPv4 connections for these hosts are not impacted.
Oct 17, 23:53 UTC
Oct 20, 2025
Machines API issues in SEA, SJC and GRU
Resolved - This incident has been resolved.
Oct 20, 20:58 UTC
Monitoring - A fix has been implemented and we are monitoring results.
Oct 20, 20:41 UTC
Investigating - We are investigating an issue with machines API in particular regions. Machine updates and requests to machines located in these regions may fail.
Oct 20, 20:27 UTC
Errors due to upstream provider outages
Resolved - This incident has been resolved.
Oct 20, 10:07 UTC
Monitoring - Docker systems are recovering and we are not seeing any further platform issues.
Oct 20, 09:47 UTC
Identified - We are aware of outages in some services that rely on upstream providers.

Deployments may fail due to a Docker outage.
Oct 20, 08:56 UTC
Oct 19, 2025

No incidents reported.

Oct 18, 2025
Oct 17, 2025
Oct 16, 2025

No incidents reported.

Oct 15, 2025
Network maintenance in SJC (San Jose, California, USA)
Completed - The scheduled maintenance has been completed.
Oct 15, 13:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 15, 13:00 UTC
Scheduled - An upstream provider is performing network maintenance in SJC, from 2025-10-15 at 13:00 UTC (6:00am local time) to 13:30 UTC (6:30am local time). Services are expected to remain available, but you may experience a brief interruption during the maintenance window.
Oct 9, 23:37 UTC
"unauthorized" errors when starting some Fly builds
Resolved - This incident has been resolved.
Oct 15, 00:27 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Oct 15, 00:15 UTC
Identified - The issue has been identified and a fix is being implemented.
Oct 15, 00:05 UTC
Update - We're continuing to investigate the issue. Both legacy Fly builders and Buildkit builders are affected by this - if you're running into this error, please try deploying with `--depot=true`. (The default `fly deploy` and `fly launch` use Depot builders, which remain unaffected by this issue.)
Oct 14, 23:34 UTC
Investigating - We're investigating reports of "unauthorized" errors when doing `fly deploy` operations using the `--depot=false` parameter. This is not enabled by default, and Depot builders are unaffected. If you're seeing this error, try deploying with `--depot=true` to work around problems with legacy Fly builders.
Oct 14, 22:19 UTC
Oct 14, 2025
Proxy overload in multiple regions
Resolved - Between approximately 10:58 UTC and 11:25 UTC, Fly.io experienced degraded proxy performance in multiple regions, including IAD, FRA, EWR and LHR.
During this period, users may have observed intermittent connection errors or elevated response times.

The elevated traffic has subsided, and proxy performance is back to normal.
Oct 14, 12:19 UTC
Oct 13, 2025

No incidents reported.

Oct 12, 2025
Intermittent 500 errors on the dashboard
Resolved - This incident has been resolved.
Oct 12, 23:19 UTC
Update - We are continuing to implement fixes to address dashboard errors.
Oct 12, 22:43 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Oct 12, 19:30 UTC
Update - We are continuing to work on a fix for this issue.
Oct 12, 19:05 UTC
Identified - The issue has been identified and we are working on a fix.
Oct 12, 16:18 UTC
Investigating - Our dashboard is experiencing intermittent 500 errors. All other services continue to work as normal.
Oct 12, 15:31 UTC
Oct 11, 2025

No incidents reported.

Oct 10, 2025

No incidents reported.

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