Fly.io incident: Impaired IPv6 connectivity in ORD

1. resolvedOct 6, 2026, 12:02 UTC

   IPv6 upstream issue was solved.

2. identifiedOct 6, 2026, 11:59 UTC

   IPv6 traffic is failing on a subset of machines in ORD. IPv6 connections may fail.

What APIStatus.watch saw

• Oct 6, 2026, 11:04 UTCdegraded → operational

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• Snyk: Issues API V3 Service - DegradedMinor · Oct 3, 2026, 19:49 UTC
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How often does Fly.io have incidents?

Fly.io reported 21 incidents in the last 90 days, 12 of them major or critical. A typical incident lasted 56 min. See Fly.io's uptime and incident history