Heroku vs Fly.io - Uptime & Outage Comparison
Compare uptime, outage statistics, and incident history between Heroku and Fly.io. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Heroku
Status monitoring since April 2020
Operational
Heroku Incident Statistics
1
Last 7 days
1
Last 30 days
4
Last 90 days
Recent Heroku Incidents
Resolved
7 days ago
Heroku Feature Degradation
Most upstream errors have now been addressed. If you encounter errors while building Node.js packages, please retry t...
Resolved
about 1 month ago
Heroku Feature Degradation
Engineers have fixed the issue and are monitoring. All router logs are now being successfully delivered.
Resolved
2 months ago
Heroku Service Degradation
A recent security update for Common Runtime applications in the EU region may have unintentionally enforced a stricte...
Fly.io
Status monitoring since June 2022
Operational
Fly.io Incident Statistics
7
Last 7 days
18
Last 30 days
61
Last 90 days
Recent Fly.io Incidents
Resolved
about 11 hours ago
Emergency network maintenance on a subset of hosts in ORD
One of our upstream providers is performing emergency network maintenance on a subset of hosts in ORD. Some machines ...
Resolved
2 days ago
Elevated Machine start failures in ARN
We're currently investigating an elevated level of machine start failures. Workaround in the meantime would be to [re...
Resolved
2 days ago
Emergency maintenance in IAD
We are performing an emergency network maintenance in IAD region. Machines on a subset of hosts will be unreachable f...
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