Heroku vs. Fly.io

Compare the status, incidents stats and history between Heroku and Fly.io

Every service has different practices when updating its status page, so compare these stats with a grain of salt. E.g., one service can be more aggressive when updating its status page than other so that they will have more incidents, but it doesn't mean it is worse than the other.

Heroku

Heroku current official status is Operational

Statistics

3
Incidents in the last 7 days
6
Incidents in the last 30 days
13
Incidents in the last 90 days

Latest incidents

Resolved Investigating an issue with Heroku Connect new Connection updates

Configuring new connections within the Heroku Connect add-on through the dashboard is functioning but requires a workaround. Currently, users must cancel at step 2 of the connection configuration a...

Resolved Investigating increased dyno relocations in Cedar Common Runtime

Engineers are deploying a kernel update to Common Runtime fleets to fix an issue causing frequent dyno relocations.

Resolved Intermittent routing availability for some applications in US region

Beginning at approximately 18:02 UTC on September 8 2025, some customers in the US region may have experienced intermittent connectivity issues with their applications causing timeouts. Heroku engi...

Fly.io

Fly.io current official status is Minor Outage

Statistics

5
Incidents in the last 7 days
14
Incidents in the last 30 days
35
Incidents in the last 90 days

Latest incidents

Ongoing Network issues in BOM (Mumbai, India)

We are investigating network issues in BOM region. Apps may experience higher latency or packet loss.

Resolved fly.dev DNS resolution issues

We are investigating an issue with fly.dev domain DNS resolution. Default fly.dev domains for apps may fail to resolve. Custom domains continue to work.

about 5 hours ago Official incident report
Resolved Packet loss in HKG

We are seeing high packet loss in HKG. We are working with our upstream providers to establish alternate routes to HKG.

about 12 hours ago Official incident report

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