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O'Hare 21 Expansion Plan

Sector: Aerospace & Defense • Location: Chicago, Illinois, United States

Source: Upgraded Points

Project
Planned

The O'Hare 21 expansion plan is a major $8.5 billion project to replace the existing Terminal 2 at Chicago O'Hare International Airport with a modernized terminal that will accommodate both domestic and international flights under one roof. The project includes adding 25 additional gates and aims to improve connections, security areas, and terminal space to support growing demand. The estimated co

Status
Prospective
Sector
Aerospace & Defense, Airport, Government
Location
Chicago, Illinois, United States of America
Updated
22 Jul 2026
Source
Upgraded Points

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Project Information

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The project “O'Hare 21 Expansion Plan” is an infrastructure initiative in the Aerospace & Defense sector, located in Chicago, Illinois, United States. Taiyo aggregates data on it from Upgraded Points.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The O'Hare 21 expansion plan is a major $8.5 billion project to replace the existing Terminal 2 at Chicago O'Hare International Airport with a modernized terminal that will accommodate both domestic and international flights under one roof. The project includes adding 25 additional gates and aims to improve connections, security areas, and terminal space to support growing demand. The estimated completion date is in the 2030s.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

Illinois

City

Chicago

Source

Source

Upgraded Points

URL

More Details

Record type

Project

Sector

Aerospace & Defense, Airport, Government

Article published date

2025-12-20

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