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Is Saturday 11 August 2029 a US federal holidays business day?

No: Saturday 11 August 2029 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 13 August 2029 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Sat 11 Aug 2029

US federal holidays, Sat 4 Aug 2029 to Fri 31 Aug 2029
CalendarSat 4 Aug 2029Sun 5 Aug 2029Mon 6 Aug 2029Tue 7 Aug 2029Wed 8 Aug 2029Thu 9 Aug 2029Fri 10 Aug 2029Sat 11 Aug 2029Sun 12 Aug 2029Mon 13 Aug 2029Tue 14 Aug 2029Wed 15 Aug 2029Thu 16 Aug 2029Fri 17 Aug 2029Sat 18 Aug 2029Sun 19 Aug 2029Mon 20 Aug 2029Tue 21 Aug 2029Wed 22 Aug 2029Thu 23 Aug 2029Fri 24 Aug 2029Sat 25 Aug 2029Sun 26 Aug 2029Mon 27 Aug 2029Tue 28 Aug 2029Wed 29 Aug 2029Thu 30 Aug 2029Fri 31 Aug 2029
US federal holidaysUS federal holidays closed for the weekend Sat 4 Aug 2029US federal holidays closed for the weekend Sun 5 Aug 2029US federal holidays open Mon 6 Aug 2029US federal holidays open Tue 7 Aug 2029US federal holidays open Wed 8 Aug 2029US federal holidays open Thu 9 Aug 2029US federal holidays open Fri 10 Aug 2029US federal holidays closed for the weekend Sat 11 Aug 2029US federal holidays closed for the weekend Sun 12 Aug 2029US federal holidays open Mon 13 Aug 2029US federal holidays open Tue 14 Aug 2029US federal holidays open Wed 15 Aug 2029US federal holidays open Thu 16 Aug 2029US federal holidays open Fri 17 Aug 2029US federal holidays closed for the weekend Sat 18 Aug 2029US federal holidays closed for the weekend Sun 19 Aug 2029US federal holidays open Mon 20 Aug 2029US federal holidays open Tue 21 Aug 2029US federal holidays open Wed 22 Aug 2029US federal holidays open Thu 23 Aug 2029US federal holidays open Fri 24 Aug 2029US federal holidays closed for the weekend Sat 25 Aug 2029US federal holidays closed for the weekend Sun 26 Aug 2029US federal holidays open Mon 27 Aug 2029US federal holidays open Tue 28 Aug 2029US federal holidays open Wed 29 Aug 2029US federal holidays open Thu 30 Aug 2029US federal holidays open Fri 31 Aug 2029
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 11 Aug 2029

Saturday 11 August 2029 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)No dataOutside this calendar's sources
England and Wales bank holidays (GB-EAW)No dataOutside this calendar's sources
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sat 11 Aug 2029Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sat 11 Aug 2029Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sat 11 Aug 2029Weekend

Sources

No entry decides this date, so US federal holidays's weekend rule does. US federal holidays is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for US federal holidays on Sat 11 Aug 2029

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2029-08-11. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2029-08-11

Questions people ask

When does US federal holidays reopen after Saturday 11 August 2029?

US federal holidays reopens on Monday 13 August 2029.

Which days is US federal holidays closed?

US federal holidays is closed every Saturday and Sunday. It also closes on the holidays published by U.S. Office of Personnel Management.

Where does this answer come from?

The calendar's weekend rule and no closure for it in U.S. Office of Personnel Management, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2029-08-11

{
  "date": "2029-08-11",
  "is_business_day": false,
  "dataset_release": "2026.11.04.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks