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

0
Incidents in the last 7 days
0
Incidents in the last 30 days
5
Incidents in the last 90 days

Latest incidents

Resolved Service Disruption on Heroku

Earlier today, an infrastructure provider impacted parts of the Heroku Platform, causing disruption across the majority of the Heroku platform. At this time, the Heroku platform and associated ...

about 2 months ago Official incident report
Resolved Investigating an issue with elevated H99 Errors

Beginning at 23:17 UTC on September 24, 2025 and continuing until 00:39 UTC on September 25, 2025, impacted customers experienced elevated H99 errors on network runtime in US & EU. This issue i...

Resolved Investigating an Issue with Heroku AI responses for gpt-oss-120b model

Heroku engineers are investigating a decline in successful API responses from the gpt-oss-120b AI model in US region.

Fly.io

Fly.io current official status is Operational

Statistics

8
Incidents in the last 7 days
27
Incidents in the last 30 days
65
Incidents in the last 90 days

Latest incidents

Resolved Network outage in SIN region

We are investigating a network issues in SIN region.

about 14 hours ago Official incident report
Resolved MPG management may be unavailable in IAD

Management for some MPG clusters in IAD might be unavailable as a knock-on effect from the IAD network maintenance. Our team is investigating this issue.

Resolved Network instability in IAD (Ashburn, Virginia) region

We are investigating network congestion in the IAD region that is causing dropped packets and closed connections. This impacts both user applications and Managed Postgres clusters, as well as some...

Never again lose time looking in the wrong place

14-day free trial · No credit card required · No code required