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Fly.io · Cloud and hostingAug 31, 2026, 06:26 UTC

Packet loss in ORD

MinorDependencyUpdated 16h ago
Aug 31, 06:26 UTCAug 31, 08:10 UTC
Duration
1h 44m
Impact
Minor
Root cause
Dependency
Fly.io, 90 days
51 incidents
Affected
ORD - Chicago, Illinois (US)Regional Availability - ORD - Chicago, Illinois (US)
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Aug 31, 08:10 UTC
    This incident has been resolved.
  2. Monitoring · Aug 31, 07:39 UTC
    Packet loss in ORD is improving and impacted services are recovering; we’re continuing to monitor for intermittent issues
  3. Investigating · Aug 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.

More from Fly.io

Full history
StartedIncidentDuration
Sep 2318:44 UTCPartial Sprites outage7h 28m
Sep 2314:47 UTCElevated private networking errors36m
Sep 2312:42 UTCUpstash unavailability in FRA region1h 22m
Sep 2306:18 UTCIPv6 Networking Issues in DFW5h 57m
Sep 1504:08 UTCDepot builder failures1h 25m
Sep 1221:22 UTCNetwork issues in US West Coast50m

Also caused by third-party dependency

All
StartedIncidentDuration
Sep 1609:48 UTCSupport Portal Service DisruptionDigitalOcean11h 21m
Sep 1608:31 UTCSupport Helpdesk Availability IssuesCloudflare6h 27m
Sep 417:03 UTCDegradation of Hosted Grafana in US Central RegionGrafana Labs3h 39m
Sep 416:05 UTCElevated Linux worker queue timesExpo15h 4m
Sep 115:25 UTCInvestigating issues in US Central (prod-us-central-0, prod-us-central-5)Grafana Labs4h 54m
Aug 2800:07 UTCINC20000150SnowflakeOngoing

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