Fly.io outage history and postmortems
Cloud and hosting · Chicago, US · 53 incidents in 90 days · 99.96% implied uptime · last 3d ago
History
About Fly.io
Developer cloud that runs applications and AI agents on lightweight VMs close to users.
The last year, day by day
Downtime, added up
Fly.io: 55m weighted downtime in range, category median 48m.
53 incidents, 17 major or critical, 3d 4h of incident time (37h 11m major or critical, 39h 39m partial), longest 12h 53m, implied uptime 99.96%, between Aug 12, 2026 and Nov 9, 2026.
Across Glyph:Company profileRoundupPaydaysChangefeedUptime
Questions
Is Fly.io down right now?
Check Fly.io's own status page at https://status.flyio.net for the live state. This page shows Fly.io's incident history from that page; the most recent incident started 2026-11-06: "IPv6 egress issues on a subset of IAD hosts".
How often does Fly.io have outages?
Fly.io posted 53 incidents in the last 90 days and 239 in the last year, 17 of them major or critical in the last 90 days. The median incident lasted 50m.
When was Fly.io's last major outage?
2026-11-02: "Emergency maintenance in IAD", lasting 38m.
What usually causes Fly.io incidents?
Where Fly.io explained the cause, the most common was third-party dependency (4 incidents). Most status updates do not name a cause.