# Fly.io: Packet loss in ORD

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-31 06:26 UTC · Resolved: 2026-08-31 08:10 UTC · Duration: 1.7 h
- Updates: 3 · Affected components: ORD - Chicago, Illinois (US)
- [Vendor status page: https://status.flyio.net/incidents/01M1BAG4A5G90CGJC8WMGC8VW9](https://status.flyio.net/incidents/01M1BAG4A5G90CGJC8WMGC8VW9)
- [Company: Fly.io](https://rewindex.com/company/fly-io.md)

## Timeline of updates

- **investigating** 2026-08-31 06:26 UTC: 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.
- **monitoring** 2026-08-31 07:39 UTC: Packet loss in ORD is improving and impacted services are recovering; we’re continuing to monitor for intermittent issues
- **resolved** 2026-08-31 08:10 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/fly-io/incidents/01M1BAG4A5G90CGJC8WMGC8VW9 · Markdown: https://rewindex.com/company/fly-io/incidents/01M1BAG4A5G90CGJC8WMGC8VW9.md · JSON: https://rewindex.com/api/v1/companies/fly-io/incidents/01M1BAG4A5G90CGJC8WMGC8VW9 · Generated 2026-10-18T12:35:47.737Z