Fly.io vs Railway: Reliability Comparison

	F Fly.io	R Railway
Current Status	Operational	Operational
Uptime (30d)	96.590% Best	N/A
Uptime (90d)	92.461% Best	N/A
MTTR	3.2 hrs Best	N/A
Incidents (30d)	17	0 Best
Incidents (90d)	53	0 Best
Reliability Score	71.2/100	100.0/100 Best

Recent Incidents

Fly.io Network issues in US West Coast

minor · Sep 12, 2026 — Sep 12, 2026

Resolved

minor

Fly.io Sprites API Partial Outage

minor · Sep 2, 2026 — Sep 3, 2026

Resolved

minor

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

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

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

Fly.io IPv6 Networking Issues

minor · Aug 13, 2026 — Aug 13, 2026

Resolved

minor

Fly.io Increased app-not-found errors

major · Aug 9, 2026 — Aug 9, 2026

Resolved

major

Fly.io MPG IAD data plane degraded for new clusters

minor · Aug 5, 2026 — Aug 5, 2026

Resolved

minor

Fly.io MPG creation is failing in GRU due to lack of capacity

major · Aug 4, 2026 — Aug 5, 2026

Resolved

major

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 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 Railway?

Over the last 30 days, Fly.io has a higher uptime of 96.590% 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 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 Railway

Recent Incidents

Frequently Asked Questions

Related Comparisons

Monitor both Fly.io and Railway with Happy Uptime