← Klaviyo status
INCIDENT IN PROGRESS
Klaviyo
✓Sending delays for event-triggered flows
Updated
Confirmed disruption
17:30Started
1Timeline events
Confirmed by the official source.
Executive summary
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Summary
Klaviyo is investigating delayed sending for event-triggered flows. Some customers may experience delays of approximately 90 minutes, while scheduled campaigns and other areas of Klaviyo are reported as unaffected.
What users experienced
- User impact
Some customers may see event-triggered flows sent later than expected, with delays of approximately 90 minutes.
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Started
17:3014 Sep 2026Timeline of the incident
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Detection
Confirmed by an official service source.
What we know
- ✓The disruption affects event-triggered flow sending.
- ✓Email, text message, WhatsApp, mobile push, and flow processing components are marked as degraded performance.
- ✓Klaviyo reported delays of approximately 90 minutes.
- ✓Scheduled campaigns and other areas of Klaviyo are not affected according to the provider update.