Fly.io vs Railway

Reliability comparison based on uptime, incident history, and mean time to recovery. Updated daily.

Fly.io
Railway
Current Status Operational Operational
Uptime (30d) 89.373% Best N/A
Uptime (90d) 94.338% Best N/A
MTTR 5.1 hrs Best N/A
Incidents (30d) 31 0 Best
Incidents (90d) 66 0 Best
Reliability Score 40.8/100 100.0/100 Best

Recent Incidents

Fly.io Elevated Sprites error rates in SIN
major · Jun 12, 2026 — Jun 12, 2026
Resolved
major
Fly.io Network instability in ORD
minor · Jun 11, 2026 — Jun 11, 2026
Resolved
minor
Fly.io Increased network latency in North America
minor · Jun 11, 2026 — Jun 11, 2026
Resolved
minor
Fly.io Ingress Traffic issues in GRU
major · Jun 10, 2026 — Jun 10, 2026
Resolved
major
Fly.io Emergency maintenance of Petsem causing some control plane errors
major · Jun 9, 2026 — Jun 9, 2026
Resolved
major
Fly.io Managed Postgres Control Plane Issues in IAD
minor · Jun 9, 2026 — Jun 9, 2026
Resolved
minor
Fly.io egress ips are broken in ORD
minor · Jun 9, 2026 — Jun 9, 2026
Resolved
minor
Fly.io Capacity issues in ARN region
minor · Jun 8, 2026 — Jun 8, 2026
Resolved
minor
Fly.io Consul cluster degradation
minor · Jun 4, 2026 — Jun 4, 2026
Resolved
none
Fly.io Issues with flyctl ssh console and Machines OIDC
minor · Jun 1, 2026 — Jun 1, 2026
Resolved
minor
Fly.io IPv6 outage for some machines in ORD
major · May 31, 2026 — May 31, 2026
Resolved
major
Fly.io Private networking issues in SYD
minor · May 30, 2026 — May 30, 2026
Resolved
minor
Fly.io Elevated deployment errors
minor · May 30, 2026 — May 30, 2026
Resolved
minor
Fly.io Networking issues in ORD
minor · May 29, 2026 — May 29, 2026
Resolved
minor
Fly.io Networking issues in ORD
minor · May 29, 2026 — May 29, 2026
Resolved
minor
Fly.io Networking issues in ORD
minor · May 29, 2026 — May 29, 2026
Resolved
minor
Fly.io Increased latency in SJC
minor · May 28, 2026 — May 28, 2026
Resolved
minor
Fly.io Private networking issues in SYD
major · May 27, 2026 — May 27, 2026
Resolved
major
Fly.io Elevated GraphQL API Latency
minor · May 27, 2026 — May 27, 2026
Resolved
minor
Fly.io Capacity issues in EWR region
minor · May 26, 2026 — May 26, 2026
Resolved
none

Frequently Asked Questions

Which is more reliable, Fly.io or Railway?
Based on our monitoring data, Railway is currently more reliable than Fly.io. Railway has a reliability score of 100.0/100 compared to Fly.io's 40.8/100. This score factors in uptime percentage, mean time to recovery, incident frequency, and consistency. Monitor both services with Happy Uptime for real-time alerts.
Which has better uptime, Fly.io or Railway?
Over the last 30 days, Fly.io has a higher uptime of 89.373% compared to Railway's N/A. We check both services every 5 minutes from multiple global regions.
Is Fly.io more stable than Railway?
Railway has been more stable over the past 90 days with 0 incidents compared to Fly.io's 66 incidents. Fewer incidents generally indicates a more stable service. Use Happy Uptime to track both services and get AI-powered incident analysis.

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