Fly.io vs Render: Reliability Comparison

	F Fly.io	R Render
Current Status	Operational	Operational
Uptime (30d)	96.590%	98.988% Best
Uptime (90d)	92.461%	98.415% Best
MTTR	3.2 hrs Best	3.7 hrs
Incidents (30d)	17	4 Best
Incidents (90d)	53	15 Best
Reliability Score	71.2/100	75.0/100 Best

Recent Incidents

Fly.io Network issues in US West Coast

minor · Sep 12, 2026

investigating

minor

Render Elevated Build and Deploy Times in the Oregon Region

minor · Sep 9, 2026 — Sep 9, 2026

Resolved

minor

Fly.io Sprites API Partial Outage

minor · Sep 2, 2026 — Sep 3, 2026

Resolved

minor

Render Degraded builds/deploys

major · Sep 2, 2026 — Sep 2, 2026

Resolved

major

Fly.io Network issues in LAX

minor · Sep 2, 2026 — Sep 2, 2026

Resolved

minor

Fly.io Upstream network issues

minor · Sep 2, 2026 — Sep 2, 2026

Resolved

minor

Fly.io API background job queue failure

major · Sep 2, 2026 — Sep 2, 2026

Resolved

major

Render Service instability in Singapore

minor · Aug 31, 2026 — Aug 31, 2026

Resolved

minor

Fly.io Packet loss in ORD

minor · Aug 31, 2026 — Aug 31, 2026

Resolved

minor

Fly.io Networking Issues in GRU

minor · Aug 28, 2026 — Aug 28, 2026

Resolved

minor

Fly.io Increased packet loss

minor · Aug 28, 2026 — Aug 28, 2026

Resolved

minor

Fly.io WireGuard gateway issues

minor · Aug 26, 2026 — Aug 26, 2026

Resolved

minor

Fly.io Metrics in some regions are lagging behind

minor · Aug 24, 2026 — Aug 24, 2026

Resolved

minor

Fly.io Network Issues in LAX Region

major · Aug 23, 2026 — Aug 23, 2026

Resolved

major

Render Deployment Issues

major · Aug 20, 2026 — Aug 20, 2026

Resolved

major

Fly.io Oauth/Macaroon Errors from flyctl

minor · Aug 20, 2026 — Aug 20, 2026

Resolved

none

Fly.io MPG (v1) partially down in ORD

major · Aug 20, 2026 — Aug 20, 2026

Resolved

major

Fly.io No capacity in ARN

minor · Aug 17, 2026 — Aug 17, 2026

Resolved

none

Fly.io Secret service outage

major · Aug 14, 2026 — Aug 14, 2026

Resolved

major

Fly.io Secrets service outage

major · Aug 14, 2026 — Aug 14, 2026

Resolved

major

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 75.0/100 compared to Fly.io's 71.2/100. 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 98.988% compared to Fly.io's 96.590%. 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 15 incidents compared to Fly.io's 53 incidents. Fewer incidents generally indicates a more stable service. Use Happy Uptime to track both services and get AI-powered incident analysis.

Fly.io vs Render

Recent Incidents

Frequently Asked Questions

Related Comparisons

Monitor both Fly.io and Render with Happy Uptime