A table for two was open on 68% of dates, so booking ahead works.
Last updated . Source: SnagRes availability record, 54,439 checks of HaiSous Vietnamese Kitchen through 19 October 2026. How we measure. Open dataset.
It publishes no release time. Its Resy calendar ran about 31 days ahead in our checks.
We have never seen a table on Mondays or Tuesdays. The rest of the week nearly always had one.
No valet. Its Resy listing points to free street parking on 18th, 17th and 16th Streets.
Yes. We text you when one opens. Chicago joined our tracker in late September 2026.
HaiSous publishes no release time. In our checks its Resy calendar was bookable about 31 days ahead.
At our reading on 19 October 2026, 68% of dates had a table for two. We have never seen a table on Mondays or Tuesdays. On the other nights a table showed on nearly every check, Saturday included at 100%.
The measurement is young. SnagRes started watching Chicago in late September 2026, so this is a first read, not a long history.
Its Resy listing warns that parking is difficult and there is no valet. It points to free street parking on 18th Street and on 17th and 16th Streets.
There is also a Sunday brunch and a tasting menu of the chef's favorites.
SnagRes checks HaiSous on Resy and texts you when a table opens on a date you picked. We never book, hold or resell tables.
Keep reading: HaiSous availability right now · The hardest Chicago reservations, measured · Last-minute tables in Chicago · When Chicago restaurants release tables · Every Chicago restaurant we track, live
Browse all restaurant reservation guides
HaiSous Vietnamese Kitchen's calendar runs about 31 days deep. At the last check a table for two was bookable on 68% of the dates in that window, so booking a few days ahead is usually enough.
SnagRes watches HaiSous Vietnamese Kitchen, 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 HaiSous free.