Increased network latency in North America

Summary

Increased network latency in North America

This incident has been resolved.

• Started

  Jun 11, 2026 · 1:16 AM

• Resolved

  Jun 11, 2026 · 11:12 AM

• Duration

  9h 56m

• Severity

  Minor

• ◐

  Investigating

  Jun 11 · 1:16 AM Fly.io

  We are investigating elevated network instability across some hosts in ORD. Apps and managed postgres clusters on impacted hosts may see elevated latency or networking errors at this time.

• ◉

  Monitoring

  Jun 11 · 1:59 AM Fly.io

  Managed Postgres in ORD has returned to normal operation. We continue to see slightly elevated latencies and loss over transits in North America. We are working with our upstream network providers to improve performance.

• ◉

  Monitoring

  Jun 11 · 3:30 AM Fly.io

  Impacted NA backbones have been sidestepped where possible, and we're continuing to monitor network health.

• ◉

  Monitoring

  Jun 11 · 5:24 AM Fly.io

  The network between our regions has been performing well for the majority of traffic. We're still continuing to monitor a few impacted routes in North America that may be seeing elevated latency and packet loss.

• ◆

  Identified

  Jun 11 · 7:58 AM Fly.io

  We are seeing a recurrence of elevated latency across some hosts in ORD impacting the MPG control plane and a subset of clusters there. We are working to address this.

• ◆

  Identified

  Jun 11 · 9:35 AM Fly.io

  We are working with our upstream network provider to address periodic loss of connectivity over transit in ord

• ◉

  Monitoring

  Jun 11 · 10:09 AM Fly.io

  Our upstream paths have been fixed. We are monitoring the results.

• ✓

  Resolved

  Jun 11 · 2:12 PM Fly.io

  This incident has been resolved.