Fly.io vs Railway: Reliability Comparison

	F Fly.io	R Railway
Current Status	Operational	Operational
Uptime (30d)	96.679% Best	N/A
Uptime (90d)	97.421% Best	N/A
MTTR	5.3 hrs Best	N/A
Incidents (30d)	17	0 Best
Incidents (90d)	40	0 Best
Reliability Score	63.0/100	100.0/100 Best

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

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

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

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

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

Fly.io TLS certificate issues

major · Apr 17, 2026 — Apr 18, 2026

Resolved

major

Fly.io Network issues in SYD

minor · Apr 15, 2026 — Apr 16, 2026

Resolved

none

Fly.io Heightened latency in ORD

minor · Apr 12, 2026 — Apr 12, 2026

Resolved

none

Fly.io Managed Postgres control plane instability in NRT (Tokyo)

minor · Apr 10, 2026 — Apr 10, 2026

Resolved

minor

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 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 Railway?

Over the last 30 days, Fly.io has a higher uptime of 96.679% 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 40 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 Railway

Recent Incidents

Frequently Asked Questions

Related Comparisons

Monitor both Fly.io and Railway with Happy Uptime