# Klaviyo: Event-triggered flow delays

> Klaviyo status incident “Event-triggered flow delays” on 2025-09-16: impact minor (vendor’s label), 16 min, 3 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/klaviyo/incidents/nwljr8tmh1vl
Last updated: 2025-09-16T21:21:22Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-09-16 21:05 UTC · Resolved: 2025-09-16 21:21 UTC · Duration: 16 min
- Updates: 3 · Affected components: Email Sending, Email Sending - Flow Email Sending
- [Vendor status page: https://stspg.io/3qyh2j5yrxtb](https://stspg.io/3qyh2j5yrxtb)
- [Company: Klaviyo](https://rewindex.com/company/klaviyo.md)

## Timeline of updates

- **identified** 2025-09-16 21:05 UTC: Starting 3:50pm US/Eastern on 9/16/25, we began observing delays in event-triggered flows. Users may see delays of up to 60 minutes. We're currently working on a fix. We’ll provide updates as soon as more information is available.
- **monitoring** 2025-09-16 21:17 UTC: A fix has been deployed and system performance is improving. We continue to monitor closely and appreciate your patience throughout this incident.
- **resolved** 2025-09-16 21:21 UTC: This incident has been resolved.

## Cite this

Status incident (vendor impact label: minor) posted by Klaviyo, started 2025-09-16 21:05 UTC, resolved after 16 min, 3 update(s).

- Canonical URL: https://rewindex.com/company/klaviyo/incidents/nwljr8tmh1vl
- Citation: Klaviyo, “Event-triggered flow delays” (2025-09-16 21:05 UTC). Archived by Rewindex: https://rewindex.com/company/klaviyo/incidents/nwljr8tmh1vl (CC BY 4.0).
- Markdown link: `[Klaviyo: Event-triggered flow delays (2025-09-16)](https://rewindex.com/company/klaviyo/incidents/nwljr8tmh1vl)`


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Canonical: https://rewindex.com/company/klaviyo/incidents/nwljr8tmh1vl · Markdown: https://rewindex.com/company/klaviyo/incidents/nwljr8tmh1vl.md · JSON: https://rewindex.com/api/v1/companies/klaviyo/incidents/nwljr8tmh1vl · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:02:38.298Z