Current answer
Fly.io experienced a minor incident: Depot builder failures. ServiceAlert observed recovery on Sep 15, 2026.
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Incident Lifecycle
Affected Components
Deployments
Incident Timeline
Monitoring
A fix has been implemented and we are monitoring builds. Standard flyctl builds should be working again for customers in all regions.
Sep 15, 2026 at 4:51 AM UTC
Identified
We have identified an issue with deploying via Depot for users connecting through our SYD and JNB regions. Affected customers in these regions can deploy successfully using the --depot=false or --buildkit arguments to flyctl.
Sep 15, 2026 at 4:45 AM UTC
Investigating
We are investigating reports of Depot builds failing for some customers. Affected customers can deploy successfully using the --depot=false or --buildkit arguments to flyctl.
Sep 15, 2026 at 4:08 AM UTC
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