# \[Google Flights API\] \`deep\_search\` search parameter causing search timeouts

- Provider: [SerpApi](https://down.guide/serpapi)
- Level: confirmed
- Impact: Major outage
- lasted 22h 32m
- started 2026-05-21 01:34 UTC
- Flights API
- id: DWN-da60af767f
- Official page: https://stspg.io/17t0tf4zjnwd

## Updates from SerpApi
### 2026-05-21 01:34 UTC: investigating
We are currently investigating an issue affecting the Google Flights API where searches using the \`deep\_search\` parameter may timeout. At this time, the issue appears to impact the majority of requests made with this parameter enabled.
Public Roadmap:
https://github.com/serpapi/public-roadmap/issues/2749
As a temporary workaround, we recommend omitting the \`deep\_search\` parameter.
We apologize for the inconvenience and appreciate your patience while we work on a fix.

### 2026-05-21 04:06 UTC: monitoring
We have implemented a fix for the issue affecting Google Flights API searches using the \`deep\_search\` parameter and are currently monitoring.
At this time, searches appear to be processing normally again.
Thank you for your patience while we worked to address this issue.

### 2026-05-22 00:06 UTC: resolved
This incident has been resolved.

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