# SparkPost: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-11-04 21:33 UTC · Resolved: 2025-11-04 21:36 UTC · Duration: 3 min
- Updates: 2 · Affected components: SMTP Delivery (Outbound Message Delivery) - SMTP Delivery - USA, SMTP Delivery - USA
- [Vendor status page: https://stspg.io/wdljf0tkz6yr](https://stspg.io/wdljf0tkz6yr)
- [Company: SparkPost](https://rewindex.com/company/sparkpost.md)

## Timeline of updates

- **identified** 2025-11-04 21:33 UTC: We are investigating an increase in delivery latency for some outbound messages.  (NOTE: This does not impact our customers hosted in the EU.)
- **resolved** 2025-11-04 21:36 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/sparkpost/incidents/wc0g40hdpbb6 · Markdown: https://rewindex.com/company/sparkpost/incidents/wc0g40hdpbb6.md · JSON: https://rewindex.com/api/v1/companies/sparkpost/incidents/wc0g40hdpbb6 · Generated 2026-10-19T22:28:18.673Z