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Fly.io vs Render

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

Fly.io
Render
Current Status Operational Operational
Uptime (30d) 96.679% 99.593% Best
Uptime (90d) 97.421% 98.899% Best
MTTR 5.3 hrs 4.3 hrs Best
Incidents (30d) 17 5 Best
Incidents (90d) 40 18 Best
Reliability Score 63.0/100 88.7/100 Best
Fly.io Status → Render Status →

Recent Incidents

Fly.io Some Managed Postgres clusters in FRA are unreachable
major · May 16, 2026 — May 16, 2026
Resolved
major
Fly.io fly ssh console returns error 500
minor · May 15, 2026 — May 15, 2026
Resolved
none
Fly.io log search unavailable
major · May 11, 2026 — May 11, 2026
Resolved
major
Render Degraded builds/deploys (all regions)
minor · May 11, 2026 — May 11, 2026
Resolved
minor
Fly.io Upstash Redis Outage
major · May 11, 2026 — May 11, 2026
Resolved
major
Fly.io Certificate Issuance failing due to LetsEncrypt Outage
critical · May 8, 2026 — May 8, 2026
Resolved
critical
Render Certificate issuance paused for Let's Encrypt
major · May 8, 2026 — May 8, 2026
Resolved
major
Fly.io Connectivity issues in SJC
major · May 7, 2026 — May 7, 2026
Resolved
major
Fly.io Intermittent machines issues in BOM
minor · May 7, 2026 — May 7, 2026
Resolved
minor
Render HA Postgres Unavailability
major · May 7, 2026 — May 7, 2026
Resolved
major
Fly.io Elevated error rates on List Machines endpoint
minor · May 6, 2026 — May 6, 2026
Resolved
minor
Fly.io Petsem is down
major · May 5, 2026 — May 5, 2026
Resolved
major
Fly.io Errors Setting and Updating Secrets on Apps
major · May 5, 2026 — May 5, 2026
Resolved
major
Fly.io Log search unavailable
minor · May 4, 2026 — May 4, 2026
Resolved
minor
Fly.io flyctl deploy creating new app instances
minor · Apr 28, 2026 — Apr 29, 2026
Resolved
minor
Fly.io Slow machines operations in IAD region
minor · Apr 24, 2026 — Apr 24, 2026
Resolved
minor
Render Delayed deployment for new services in Oregon region
minor · Apr 23, 2026 — Apr 23, 2026
Resolved
minor
Fly.io Errors when adding or editing Github integrations for deployments
major · Apr 23, 2026 — Apr 23, 2026
Resolved
major
Fly.io Errors (5xx, timeouts) in Fly.io dashboard
major · Apr 23, 2026 — Apr 23, 2026
Resolved
major
Fly.io Increased latency in SIN
minor · Apr 20, 2026 — Apr 20, 2026
Resolved
minor

Frequently Asked Questions

Which is more reliable, Fly.io or Render?
Based on our monitoring data, Render is currently more reliable than Fly.io. Render has a reliability score of 88.7/100 compared to Fly.io's 63.0/100. 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 Render?
Over the last 30 days, Render has a higher uptime of 99.593% compared to Fly.io's 96.679%. We check both services every 5 minutes from multiple global regions.
Is Fly.io more stable than Render?
Render has been more stable over the past 90 days with 18 incidents compared to Fly.io's 40 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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