Fly.ioOutage history and postmortems
Downtime, added up
Fly.io: 4h 3m weighted downtime in range, category median 39m.
50 incidents, 5d 20h of incident time (4d 15h major or critical, 29h 3m partial) between Jun 27, 2026 and Sep 24, 2026.
Developer cloud that runs applications and AI agents on lightweight VMs close to users.
Stated causes
230 incidents with no cause stated.
Fly.io incidents
237 on filePartial Sprites outageSep 23, 2026, 18:447h 28mMajorNot disclosed
Elevated private networking errorsSep 23, 2026, 14:4736mMajorNot disclosed
Upstash unavailability in FRA regionSep 23, 2026, 12:421h 22mMajorNot disclosed
IPv6 Networking Issues in DFWSep 23, 2026, 06:185h 57mMajorNot disclosed
Depot builder failuresSep 15, 2026, 04:081h 25mMinorNot disclosed
Network issues in US West CoastSep 12, 2026, 21:2250mMinorNot disclosed
Sprites API Partial OutageSep 2, 2026, 23:031h 38mMinorNot disclosed
Upstream network issuesSep 2, 2026, 14:181h 39mMinorNetwork
API background job queue failureSep 2, 2026, 07:2123mMajorNot disclosed
HTTP/2 traffic disruptionsAug 31, 2026, 15:420mInformationalNot disclosed
Packet loss in ORDAug 31, 2026, 06:261h 44mMinorDependency
Sprite deletion jobs failingAug 30, 2026, 22:450mInformationalNot disclosed
Networking Issues in GRUAug 28, 2026, 21:5640mMinorNot disclosed
Increased packet lossAug 28, 2026, 08:092h 14mMinorNot disclosed
WireGuard gateway issuesAug 26, 2026, 18:1429mMinorNot disclosed
Metrics in some regions are lagging behindAug 24, 2026, 10:233h 1mMinorNot disclosed
Network Issues in LAX RegionAug 23, 2026, 01:2842mMajorNot disclosed
Temporary DNS resolution failureAug 20, 2026, 20:070mMinorNot disclosed
Oauth/Macaroon Errors from flyctlAug 20, 2026, 13:5423mInformationalNot disclosed
MPG (v1) partially down in ORDAug 20, 2026, 07:2532mMajorNot disclosed
6PN Networking issue in YYZAug 19, 2026, 00:000mInformationalNot disclosed
No capacity in ARNAug 17, 2026, 13:192h 22mInformationalCapacity
Secrets service outageAug 14, 2026, 19:301h 3mMajorNot disclosed
IPv6 Networking IssuesAug 13, 2026, 17:451h 56mMinorNot disclosed
Increased app-not-found errorsAug 9, 2026, 02:504h 20mMajorNot disclosed
MPG IAD data plane degraded for new clustersAug 5, 2026, 20:2615mMinorNot disclosed
MPG creation is failing in GRU due to lack of capacityAug 4, 2026, 19:038h 19mMajorCapacity
Certificate issuance delaysAug 4, 2026, 14:539h 5mMinorNot disclosed
Inbound connection failure to Fly AppsAug 3, 2026, 18:500mCriticalNot disclosed
Managed Postgres v2 control plane issues in iadAug 1, 2026, 17:011h 28mMinorNot disclosed
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 2026-09-23: "Partial Sprites outage".
How often does Fly.io have outages?
Fly.io posted 51 incidents in the last 90 days and 237 in the last year, 20 of them major or critical in the last 90 days. The median incident lasted 1h 17m.
When was Fly.io's last major outage?
2026-09-23: "Partial Sprites outage", lasting 7h 28m.
What usually causes Fly.io incidents?
Where Fly.io explained the cause, the most common was network (2 incidents). Most status updates do not name a cause.
From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.