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Hilton Chicago O'Hare Airport
Meetings and events
We’re in the grounds of Chicago O’Hare Airport, the ideal location for meetings and conferences. We offer flexible event space, A/V capabilities, planning and catering professionals, and small meeting packages.
- 63
- Meeting rooms
- 860
- Guest rooms
- 8,418sq. ft.Square Feet
- Largest room setup
- 49,085sq. ft.Square Feet
- Total event space
Reserve hotel rooms
Instantly reserve between 10-25 hotel rooms for your group. Your guests can pay for their rooms later.Host an event
Submit your event details to find out what we can offer.Book meeting space
Find and book meeting space for up to 35 people.Create an attendee website
Build a free custom page and share the link with your guests so they can book their rooms.
Group Offer
Plan your next meeting or group event with us and take advantage of exclusive savings and perks. Enjoy discounts, free WiFi, and extra Hilton Honors points.
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Capacity chart
Chart displays number of guests per room layout.
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Coleman BallroomSquare Feet: 8,418 | 440 | 0 | 0 | 600 | 289 | 520 | 0 |
| Coleman BCSquare Feet: 6,136 | 330 | 0 | 0 | 400 | 249 | 450 | 0 |
| Coleman CSquare Feet: 4,386 | 240 | 72 | 72 | 300 | 174 | 320 | 66 |
| Coleman ABSquare Feet: 4,050 | 200 | 0 | 0 | 250 | 130 | 200 | 0 |
| Grand BallroomSquare Feet: 3,600 | 230 | 70 | 70 | 240 | 220 | 360 | 60 |
| International BallroomSquare Feet: 3,500 | 220 | 74 | 74 | 240 | 170 | 350 | 54 |
| ChicagoSquare Feet: 2,660 | 100 | 44 | 44 | 100 | 80 | 120 | 40 |
| International Center and EastSquare Feet: 2,550 | 120 | 46 | 46 | 140 | 80 | 160 | 38 |
| Orchard RoomSquare Feet: 2,500 | 140 | 46 | 46 | 150 | 110 | 200 | 40 |
| ParisSquare Feet: 2,376 | 150 | 50 | 50 | 125 | 80 | 200 | 43 |
| Coleman ASquare Feet: 2,275 | 100 | 42 | 54 | 150 | 90 | 154 | 48 |
| Rome/Sydney/Tokyo/ZurichSquare Feet: 2,156 | 160 | 75 | 75 | 150 | 100 | 190 | 50 |
| International Center and WestSquare Feet: 1,900 | 140 | 60 | 60 | 160 | 120 | 200 | 46 |
| Coleman BSquare Feet: 1,785 | 100 | 36 | 48 | 100 | 75 | 124 | 42 |
| Rome/Sydney/TokyoSquare Feet: 1,584 | 120 | 60 | 60 | 115 | 86 | 140 | 70 |
| Sydney/Tokyo/ZurichSquare Feet: 1,584 | 120 | 60 | 60 | 115 | 86 | 140 | 40 |
| Paris A/BSquare Feet: 1,485 | 120 | 30 | 30 | 100 | 50 | 140 | 25 |
| Paris B/CSquare Feet: 1,485 | 120 | 30 | 30 | 100 | 50 | 140 | 25 |
| Orchard BSquare Feet: 1,450 | 110 | 40 | 40 | 80 | 84 | 120 | 40 |
| International WestSquare Feet: 1,275 | 100 | 46 | 44 | 100 | 70 | 150 | 38 |
| International CenterSquare Feet: 1,224 | 50 | 30 | 30 | 75 | 35 | 80 | 24 |
| International EastSquare Feet: 1,122 | 60 | 35 | 35 | 75 | 40 | 80 | 36 |
| Athens/BerlinSquare Feet: 1,056 | 70 | 40 | 40 | 80 | 50 | 95 | 32 |
| Dublin/LondonSquare Feet: 1,056 | 70 | 38 | 38 | 80 | 45 | 95 | 30 |
| Rome/SydneySquare Feet: 1,056 | 70 | 38 | 38 | 80 | 45 | 95 | 32 |
| Sydney/TokyoSquare Feet: 1,056 | 70 | 38 | 38 | 80 | 45 | 95 | 32 |
| Tokyo/ZurichSquare Feet: 1,056 | 70 | 38 | 38 | 80 | 45 | 95 | 32 |
| LakeshoreSquare Feet: 987 | 40 | 25 | 25 | 40 | 30 | 50 | 25 |
| Paris ASquare Feet: 874 | 70 | 36 | 36 | 60 | 40 | 90 | 30 |
| Paris CSquare Feet: 874 | 70 | 36 | 36 | 60 | 40 | 90 | 30 |
| Orchard ASquare Feet: 819 | 40 | 20 | 20 | 0 | 20 | 30 | 16 |
| 2025Square Feet: 666 | 30 | 24 | 24 | 45 | 24 | 45 | 24 |
| 2027Square Feet: 666 | 30 | 24 | 24 | 45 | 24 | 45 | 24 |
| 2029Square Feet: 666 | 30 | 24 | 24 | 45 | 24 | 45 | 24 |
| 2033Square Feet: 666 | 30 | 24 | 24 | 45 | 24 | 45 | 24 |
| 2049Square Feet: 666 | 0 | 22 | 0 | 0 | 0 | 0 | 0 |
| 2051Square Feet: 666 | 30 | 24 | 24 | 45 | 24 | 45 | 24 |
| Paris BSquare Feet: 640 | 50 | 30 | 30 | 30 | 30 | 40 | 22 |
| AthensSquare Feet: 528 | 30 | 20 | 20 | 35 | 26 | 50 | 18 |
| BerlinSquare Feet: 528 | 30 | 20 | 20 | 35 | 26 | 50 | 18 |
| DublinSquare Feet: 528 | 30 | 20 | 20 | 35 | 26 | 50 | 18 |
| LondonSquare Feet: 528 | 30 | 20 | 20 | 35 | 26 | 50 | 18 |
| MadridSquare Feet: 528 | 30 | 20 | 20 | 35 | 24 | 50 | 16 |
| RomeSquare Feet: 528 | 40 | 20 | 20 | 35 | 26 | 50 | 18 |
| SydneySquare Feet: 528 | 40 | 20 | 20 | 35 | 26 | 50 | 18 |
| TokyoSquare Feet: 528 | 40 | 20 | 20 | 35 | 26 | 50 | 18 |
| ZurichSquare Feet: 528 | 40 | 20 | 20 | 35 | 26 | 50 | 18 |
| Erie RoomSquare Feet: 450 | 30 | 18 | 18 | 0 | 20 | 30 | 16 |
| 2001-Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2002Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2006Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2008Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2013Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2014Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2015Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2016Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2017Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2018Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2020Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2026Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2028Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2030Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2032Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2034Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2036Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2038Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2041Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2043Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2044Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2045Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2046Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2047Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| 2048Square Feet: 432 | 0 | 16 | 0 | 0 | 0 | 0 | 0 |
| State RoomSquare Feet: 418 | 30 | 18 | 18 | 0 | 20 | 30 | 16 |
| 2003Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2004Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2007Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2009Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2010Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2011Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2012Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2042Square Feet: 414 | 0 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2040Square Feet: 384 | 0 | 12 | 0 | 0 | 0 | 0 | 0 |
| 2005Square Feet: 288 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| HuronSquare Feet: 252 | 0 | 8 | 0 | 0 | 0 | 0 | 0 |
| MichiganSquare Feet: 168 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| SuperiorSquare Feet: 168 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| OntarioSquare Feet: 56 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |