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Outage tracker

Fly.io: the full evidence record

The last 24 hours in detail, 47 days of measured availability, a 12-month summary, our own incident log, Fly.io's declared record, and how the two compare.

← Back to Fly.io's live status

We started measuring Fly.io on August 22, 2026, which is 47 days ago. Everything below covers that period, not the full 90 days a longer-tracked service would show.

Email me the next time we see Fly.io go down

Measured by our own probes from ten regions, not Fly.io's status page. One email when a measured outage opens and one when it closes, after you confirm the address. No account, no card.

The last 24 hours

What happened most recently, on one time axis: our own probe readings by surface, how many people reported a problem, and what Fly.io's own status page declared. Below it, any public chatter we saw about Fly.io and the extra probe it triggered.

The last 24 hours on one axis: what our probes read for each surface we check, how many people reported a problem, and what Fly.io's own status page declared. Three records side by side; none of them changes another.

Our probes, web
Our probes, api (primary)
Unverified user reportsNo reports about Fly.io in the last 24 hours, which is not evidence that nothing is wrong.
Fly.io's status page
  1. Impaired IPv6 connectivity in ORD: minor incident, from 11:45 UTC to 12:15 UTC.

Each probe cell is the worst reading across every region in that quarter hour: one region that did not answer colours the cell, never an average. An amber cell is a reading that answered, but at three times or more its 7-day median for three checks running: slow is not down, and we say which. A filtered reading stays neutral, because a refused probe is not an outage. Report bars count unverified reports, not people we verified; they never change our reading. The status-page lane is Fly.io's own declaration, shown as they made it.

Third-party chatter, labeled

Public posts from the last hour that mention Fly.io next to an outage word (“down”, “outage”, “not working”). This is what other people said in public, collected by keyword: not something we measured, and not the user reports above. It never affects the verdict.

No matching public posts in the last hour from the sources we watch.

Availability by region

Availability is measured probes that succeeded, divided by every probe we attempted, per region. Not interpolated, not smoothed, and never computed for a region with zero recorded samples.

RegionAvailabilityProbes recorded
US-East99.95%6439
US-West100.00%6436
Europe100.00%6364
Asia-Pacific100.00%6120
US-Central100.00%2477
Canada100.00%2476
UK100.00%2476
Southeast Asia100.00%2444
Australia100.00%2440
South America99.96%2466

Monthly summary

Tracking Fly.io since Aug 22, 2026. In that time our probes detected no outage. Months before that date are not tracked and carry no figure.

MonthUptimeOutagesDowntime
Nov 2025not tracked
Dec 2025not tracked
Jan 2026not tracked
Feb 2026not tracked
Mar 2026not tracked
Apr 2026not tracked
May 2026not tracked
Jun 2026not tracked
Jul 2026not tracked
Aug 2026 from Aug 22, 2026100%00 min
Sep 2026100%00 min
Oct 2026100%00 min

Uptime here is the share of each month in which our probes had no outage open for Fly.io: two consecutive failed readings from a region opens one, the first clean reading closes it. Any detected outage counts, including one seen from a single region, and an outage that crosses midnight on the first of a month is counted in both months with its minutes split. User reports, public posts and Fly.io's own status page contribute nothing to these figures.

Our incident log

Every outage our own probes detected for Fly.io in the last 90 days, or since we started measuring it if that is more recent. This list is probe-only: Fly.io's own declared incidents appear further down this page in their own attributed section, never merged with what we measured here. User reports live on the live page, in their own labeled block.

No outages detected for Fly.io since we started measuring it on August 22, 2026. We show nothing from before that date.

Their declared record

Fly.io's own incident history, taken from their public status feed. This is their account of what happened, not our measurement, and it never changes the incident log above or the other way around.

Impaired IPv6 connectivity in ORDMinor incident
Oct 6, 2026, 11:59 AM UTC to Oct 6, 2026, 12:02 PM UTC (3 min)resolved
their latest update (Oct 6, 2026, 12:02 PM UTC): IPv6 upstream issue was solved.
Partial outage in AMSMajor outage
Oct 3, 2026, 8:01 AM UTC to Oct 3, 2026, 8:57 AM UTC (57 min)resolved
their latest update (Oct 3, 2026, 8:57 AM UTC): All impacted services are operational now.
Delayed ingestion of app logsMinor incident
Oct 1, 2026, 1:11 AM UTC to Oct 1, 2026, 2:49 AM UTC (1h 38m)resolved
their latest update (Oct 1, 2026, 2:49 AM UTC): This incident has been resolved.
GRU Networking IssuesAll systems operational
Sep 29, 2026, 9:12 PM UTC to Sep 29, 2026, 7:30 PM UTC (0 min)resolved
their latest update (Sep 29, 2026, 7:30 PM UTC): We observed networking issues affecting a subset of our hosts in GRU from 19:37 UTC through 19:59 UTC. This affected platform operations requiring leases, private networking, and internet connectivity to some endpoints.
GRU Networking IssuesPartial outage
Sep 29, 2026, 8:15 PM UTC to Sep 29, 2026, 7:30 PM UTC (0 min)resolved
their latest update (Sep 29, 2026, 7:30 PM UTC): We observed networking issues affecting a subset of our hosts in GRU from 19:37 UTC through 19:59 UTC. This affected platform operations requiring leases, private networking, and internet connectivity to some endpoints.
Network outage in AMS regionMajor outage
Sep 26, 2026, 8:10 PM UTC to Sep 26, 2026, 7:53 PM UTC (0 min)resolved
their latest update (Sep 26, 2026, 7:53 PM UTC): This incident has been resolved.
Network outage in AMS regionMajor outage
Sep 26, 2026, 7:31 PM UTC to Sep 26, 2026, 7:53 PM UTC (22 min)resolved
their latest update (Sep 26, 2026, 7:53 PM UTC): This incident has been resolved.
State database issues in GRUPartial outage
Sep 24, 2026, 5:11 PM UTC to Sep 24, 2026, 7:11 PM UTC (2h)resolved
their latest update (Sep 24, 2026, 7:11 PM UTC): This incident has been resolved.
State database issues in GRUPartial outage
Sep 24, 2026, 4:31 PM UTC to Sep 24, 2026, 7:11 PM UTC (2h 40m)resolved
their latest update (Sep 24, 2026, 7:11 PM UTC): This incident has been resolved.
Private Networking issues (6PN)Partial outage
Sep 24, 2026, 3:11 PM UTC to Sep 24, 2026, 3:37 PM UTC (27 min)resolved
their latest update (Sep 24, 2026, 3:37 PM UTC): This incident has been resolved

Showing the 10 most recent of 99 incidents Fly.io has declared in the history we hold.

These entries are Fly.io's own declarations, taken from their public status feed, shown separately from the outages we detected ourselves. Their page publishes what they choose to publish: an incident missing here means they did not declare one, not that nothing happened, and an incident here is their account, not our measurement. Neither record ever changes the other.

The scorecard

How Fly.io's status page compared with what we measured, for every outage above that falls inside the window we have been capturing their claims.

We started recording Fly.io's own status page on August 22, 2026, 45 days ago. This comparison covers that period only, we do not reconstruct what they said before it, and we compare only inside outages we measured ourselves.

We have not measured an outage for Fly.io since we started recording their status page, so there is nothing to compare. That is a short measurement window, not a track record.

Fly.io decides what their status page covers, and it may report per component while our check reaches one surface from ten regions. We state what each side measured and leave the conclusion to you. If Fly.io believes a figure here is wrong, we publish corrections as prominently as the original.

Full detail on what a probe does and does not prove is in the methodology page.