Delta Hotels Chicago Willowbrook — Event Spaces, Floor Plans & Capacities
7800 Kingery Hwy, Willowbrook, IL 60527
8 rooms · largest space: Grand Ballroom, 4,032 sq ft375 m²
Planning an event in Willowbrook? Delta Hotels Chicago Willowbrook has 8 meeting and event rooms. The largest space is Grand Ballroom, 4,032 sq ft375 m². It holds up to 500 guests. Capacity figures for every setup style are listed per room below.
Plan an event in Grand Ballroom: open a free to-scale layout seating 180 at round tables in its 84 × 48 ft footprint at floors.live/start — no account needed.
Between them, the 8 rooms accommodate theater-style sessions for up to 500, seated banquets for 350 and standing receptions for 500. One smaller room suits breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.
Unverified listing — compiled from Delta Hotels Chicago Willowbrook’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/illinois/willowbrook/delta-hotels-chicago-willowbrook/?claim=1.
Floor plans
Detailed floor plans for Delta Hotels Chicago Willowbrook are published on the venue’s official site.
Work at this venue? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
8 rooms
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference |
|---|---|---|---|---|---|---|---|
| AtriumPlan this room → | 1,160 sq ft108 m² | 25 ft7.6 m | 70 | 80 | — | 100 | — |
| BoardroomPlan this room → | 468 sq ft43 m² | 10 ft3 m | — | — | — | — | 15 |
| East BallroomPlan this room → | 2,688 sq ft250 m² | 14 ft4.3 m | 250 | 350 | 120 | 300 | 60 |
| Grand BallroomPlan this room → | 4,032 sq ft375 m² | 14 ft4.3 m | 350 | 500 | 180 | 500 | 100 |
| HinsdalePlan this room → | 864 sq ft80 m² | 12 ft3.7 m | 60 | 80 | 40 | 80 | 30 |
| OakbrookPlan this room → | 2,210 sq ft205 m² | 10 ft3 m | 180 | 220 | 150 | 250 | 90 |
| Pre-FunctionPlan this room → | 1,900 sq ft177 m² | — | — | — | — | 150 | — |
| West BallroomPlan this room → | 1,392 sq ft129 m² | 14 ft4.3 m | 100 | 150 | 60 | 200 | 40 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.
Sizing another room? Try the event room capacity calculator or the floor plan scale converter.
Frequently asked questions
What is the floor plan of Delta Hotels Chicago Willowbrook?
Delta Hotels Chicago Willowbrook has 8 rooms. The largest space is Grand Ballroom, 4,032 sq ft (84 × 48 ft). Every room's dimensions and seating capacity by setup are listed on this page. Delta Hotels Chicago Willowbrook's own floor plans are published on its website, linked from this page.
How many event rooms does Delta Hotels Chicago Willowbrook have?
Delta Hotels Chicago Willowbrook has 8 rooms.
What is the largest space at Delta Hotels Chicago Willowbrook?
Grand Ballroom, 4,032 sq ft: 84 × 48 ft, 350 banquet / 500 theater.
How many people can Delta Hotels Chicago Willowbrook seat for a banquet?
Up to 350 in Grand Ballroom. The next largest room, East Ballroom, seats 250.
What is the ceiling height at Delta Hotels Chicago Willowbrook?
The highest ceiling is 25 ft, in Atrium.
More event venues near Willowbrook
All event venues in Willowbrook, IL →
Nearest venues to Delta Hotels Chicago Willowbrook
- Hilton Chicago/Oak Brook Hills Resort & Conference Center · Oak Brook, IL · 5.3 mi straight-line
- The Drake Oak Brook, Autograph Collection · Oak Brook, IL · 6.8 mi straight-line
- Chicago Marriott Oak Brook · Oak Brook, IL · 6.8 mi straight-line
Event venues elsewhere in Illinois
- Hyatt Regency McCormick Place Chicago · Chicago
- Hyatt Regency O'Hare Chicago · Rosemont
- Marriott Marquis Chicago · Chicago
- Hilton Chicago · Chicago
- Palmer House a Hilton Hotel · Chicago
- Chicago Marriott Downtown Magnificent Mile · Chicago
- Sheraton Grand Chicago Riverwalk · Chicago
- The Westin O'Hare · Rosemont
Venues with similar capacity (~500 guests)
- Hilton · Jacksonville, FL
- Embassy Suites by Hilton Cincinnati Northeast Blue Ash · Blue Ash, OH
- Graduate by Hilton Cincinnati · Cincinnati, OH
- the Curtis Denver - a DoubleTree by Hilton Hotel · Denver, CO
- Hilton Indianapolis Hotel & Suites · Indianapolis, IN
- Embassy Suites by Hilton Jacksonville Baymeadows · Jacksonville, FL