Fly.io incident: Emergency network maintenance on a subset of hosts in ORD

1. resolvedNov 4, 2026, 05:15 UTC

   The affected hosts are back online

2. identifiedNov 4, 2026, 05:01 UTC

   One of our upstream providers is performing emergency network maintenance on a subset of hosts in ORD. Some machines in ORD may be unreachable during the incident. A small subset of MPG clusters are running with reduced HA due to their replicas being on the affected hosts.

What APIStatus.watch saw

• Nov 4, 2026, 05:04 UTCoperational → degraded
• Nov 4, 2026, 05:19 UTCdegraded → operational

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How often does Fly.io have incidents?

Fly.io reported 36 incidents in the last 90 days, 16 of them major or critical. A typical incident lasted 58 min. See Fly.io's uptime and incident history