Chicago O'Hare International Airport (ORD) — Business Class Guide

Chicago O’Hare Airport is one of the world’s busiest airports and a dual hub for United Airlines and American Airlines. For business class travelers, it offers strong lounge options and efficient connections between domestic and international flights.

Terminal guide for business class

Terminal 1 is United’s home, featuring the acclaimed United Polaris Lounge with à la carte dining, daybeds, and shower suites.

Terminal 2 hosts additional United operations and some domestic carriers.

Terminal 3 is American Airlines’ hub, with Admirals Club and Flagship Lounge access for premium passengers.

Terminal 5 handles international arrivals and some international departures for non-United/AA carriers. British Airways operates the Galleries Lounge here.

Best business class lounges

The United Polaris Lounge (T1) is ORD’s standout facility, with:

• À la carte dining with seasonal menus
• Daybeds and rest suites
• Shower suites with Cowshed amenities
• Premium bar with craft cocktails
• Quiet work pods

The American Flagship Lounge (T3) offers similar amenities for long-haul and transcontinental passengers.

Hub efficiency

O’Hare’s layout requires transfers between terminals via the ATS (Airport Transit System). Domestic-to-international connections at Terminal 5 should allow 90+ minutes. The airport’s central US location makes it efficient for one-stop connections to smaller cities.

Why fly business class from Chicago

O’Hare’s central location makes it a natural connection hub for flights originating from the Midwest. United and American compete on major transatlantic and transpacific routes, with nonstop service to London, Paris, Frankfurt, Tokyo, and Hong Kong. Competition helps keep fares reasonable.

FAQ

Which O’Hare lounge is best for business class?

United Polaris Lounge (T1) is the best at ORD, with restaurant-quality dining and excellent amenities. American Flagship Lounge (T3) is the AA equivalent.

How long for connections at O’Hare?

Allow 60 minutes for domestic-to-domestic, 90+ minutes for international. T5 (international) requires shuttle or train from other terminals.

How do I get from O’Hare to downtown Chicago?

The Blue Line ‘L’ train runs 24/7 and reaches downtown in 45 minutes for $5. Taxis take 30-60 minutes depending on traffic and cost $40-60.