Fly.io vs Railway: Reliability Comparison

	F Fly.io	R Railway
Current Status	Operational	Operational
Uptime (30d)	98.083% Best	N/A
Uptime (90d)	97.708% Best	N/A
MTTR	6.8 hrs Best	N/A
Incidents (30d)	13	0 Best
Incidents (90d)	29	0 Best
Reliability Score	60.3/100	100.0/100 Best

Recent Incidents

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

Fly.io Unavailable hosts in ORD region

major · Apr 9, 2026 — Apr 9, 2026

Resolved

major

Fly.io Managed Postgres Control Plane Issues in SYD

major · Apr 9, 2026 — Apr 9, 2026

Resolved

major

Fly.io Metrics currently experiencing issues

major · Apr 8, 2026 — Apr 8, 2026

Resolved

major

Fly.io GraphQL API / Dashboard Issues

critical · Apr 7, 2026 — Apr 7, 2026

Resolved

critical

Fly.io Machine Creates and Starts Failing in SIN and AMS Regions

minor · Mar 29, 2026 — Mar 29, 2026

Resolved

none

Fly.io Low Capacity in SIN and AMS regions

minor · Mar 29, 2026 — Mar 29, 2026

Resolved

none

Fly.io Low capacity in IAD

minor · Mar 27, 2026 — Mar 27, 2026

Resolved

minor

Fly.io Machine Creates Failing in ORD Region

major · Mar 26, 2026 — Mar 26, 2026

Resolved

major

Fly.io Network issues in FRA region

critical · Mar 26, 2026 — Mar 26, 2026

Resolved

critical

Fly.io Backend errors when trying to use Grafana to view logs

minor · Mar 23, 2026 — Mar 23, 2026

Resolved

none

Fly.io Machines failing to start in DFW

minor · Mar 20, 2026 — Mar 23, 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 60.3/100. 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 98.083% 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 29 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