Outage in Fly.io
Packet loss in ORD
Resolved MinorIncident Report
Summary AI Generated
Fly.io's Chicago (ORD) region experienced ~50% packet loss on a subset of hosts for approximately 1.8 hours due to an upstream provider issue, causing slow replication in some MPG clusters. The situation progressively improved before being fully resolved.
Due to an upstream provider, we are seeing ~50% packet loss on a subset of hosts in ORD. Some MPG clusters in ORD are slow to replicate as a result.
Components affected
Fly.io ORD - Chicago, Illinois (US)Trusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 20 hours ago - at 08/31/2026 08:10AM
This incident has been resolved.
MONITORING
about 20 hours ago - at 08/31/2026 07:39AM
Packet loss in ORD is improving and impacted services are recovering; we’re continuing to monitor for intermittent issues
INVESTIGATING
about 21 hours ago - at 08/31/2026 06:26AM
Due to an upstream provider, we are seeing ~50% packet loss on a subset of hosts in ORD. Some MPG clusters in ORD are slow to replicate as a result.
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