Delfina Reservations: When They Open & How to Book

A table for two was open on 100% of dates, so booking ahead works.

Last updated . Source: SnagRes availability record, 204,655 checks of Delfina through 19 October 2026. How we measure. Open dataset.

Books on
OpenTable
Open at last check, party of two
100% of dates
Open at last check, party of four
100% of dates
Dates that opened at some point
100%
Most often open
7:15 PM
Openings at 7:00 to 8:30 PM
59%
An open two-top lasts
about 3.3 days
Easiest night
Thursday, 100% of checks
Release events recorded
64
Availability checks
204,655
Measured through
19 October 2026

Visiting Delfina

Address
3621 18th St, San Francisco, CA 94110
Phone
(415) 552-4055
Book
opentable.com
Good to know
  • Delfina's own site says reservations are available on OpenTable, and the restaurant is open for dinner nightly. (delfinasf.com)
  • A 7% surcharge is added to every check. (delfinasf.com)
  • Large parties and private events go through the restaurant's event inquiry rather than OpenTable. (delfinasf.com)

How do I get a reservation at Delfina?

Book it on OpenTable. A table for two has shown on 100% of dates across 204,655 checks, and 59% of openings are at prime time.

What platform does Delfina use?

OpenTable. It is not on Resy.

Is Delfina hard to get into?

No. It has been open on every date we have checked, for two and for four, and more than half of its openings are at prime time.

Does SnagRes book Delfina for me?

No. SnagRes watches the calendar and alerts you by email or text the moment a table appears. You book it yourself, in your own account, at the restaurant's own price. We never hold, resell or charge per reservation.

Is Delfina hard to book?

No. Across 204,655 availability checks, Delfina has shown a bookable table for two on 100% of the dates in its window, and the same for a party of four, on every night of the week. Every date we have ever watched was open. The Mission room that defined a generation of San Francisco Italian is, on the numbers, a table you can book tonight.

Open rate, party of two: 100%. Party of four: 100%.

Dates that opened at some point: 100%.

How does Delfina release reservations, and when do tables open?

Delfina books on OpenTable, with a calendar about a month deep, and with every date open there is nothing to time. Openings run from 5:00 PM to 10:00 PM: 25% before 6 PM and 59% in the 7:00 to 8:30 PM window, one of the highest prime-time shares we track. The slot we have seen open most often is 7:15 PM.

Most often open: 7:15 PM. Prime time: 59% of openings.

How do you actually get a Delfina table?

Open OpenTable and book it, at 7:15 if you like; more than half of what this calendar shows is prime time. If a specific slot ever shows full, watch the date; it will come back.

Book on OpenTable, not Resy. Every date is open.

Prime time is 59% of openings; ask for 7:15 PM.

Does SnagRes book Delfina for me?

No, and that is deliberate. SnagRes watches Delfina on OpenTable around the clock and tells you the moment a table appears, by email or text. You book it yourself, in your own account, at the restaurant's own price. Nothing is reserved, held or resold on your behalf.

Why we track 284 restaurants and not 62,198

Because you cannot say any of the above about a directory. SnagRes tracks 284 restaurants across New York, San Francisco, Los Angeles and Chicago, with 61,530,416 logged availability checks between the rooms with a full record. Nothing watching tens of thousands of restaurants can tell you that one Mission institution has been open on every date we checked, at prime time, because nothing is watching it closely enough to count.

Keep reading: Delfina live availability · The hardest Italian tables in SF · The hardest tables in the Mission · How OpenTable works · Rooms you can actually book · How we measure availability

Browse all restaurant reservation guides

More questions about Delfina

How far in advance can you book Delfina?

Delfina's calendar runs about 30 days deep. At the last check a table for two was bookable on 100% of the dates in that window, so booking a few days ahead is usually enough.

Stop refreshing

SnagRes watches Delfina, along with 283 more hard-to-book restaurants in New York, San Francisco, Los Angeles and Chicago, and alerts you when a table opens. Watching one is free and no card is needed: watch Delfina free, or SF dinner reservations, live, or last-minute tables in SF tonight.