Is Cosi open today?
The status at the top of this page updates live using the current time in Reston (Eastern Time), so it stays correct wherever you are searching from.
| Days | Hours |
|---|---|
| Mon–Fri | 7 AM – 3 PM |
| Sat–Sun | Closed |
Across the week Cosi is open about 40 hours. For comparison, the earliest weekday opener in Reston is Einstein Bros. Bagels at 6 AM.
Holiday hours
Bakeries often open early and close early around major holidays — and the days before Thanksgiving and Christmas are among the busiest of the year for pie and cake orders. Expect changes on these upcoming dates:
- Thanksgiving — Thursday, November 26, 2026
- Christmas Eve — Thursday, December 24, 2026
- Christmas Day — Friday, December 25, 2026
- New Year's Day — Friday, January 1, 2027