Is Arwa Yemeni Coffee halal?

None makes its own halal claim. Community sources cover all 14.

14locations have halal evidence

Community evidence only: A community source lists it as halal. The place itself makes no halal claim.13
Part of the menu: Only some menu items are halal.1

Arwa Yemeni Coffee locations

Dallas-Fort Worth

Greater Chicago

Greater Houston

Greater Austin

Greater Boston

New Haven County, CT

The San Francisco Bay Area