Find quick answers to the most common questions about Chicago O’Hare International Airport (ORD), including terminals, Wi‑Fi, parking, transport, security, lounges, baggage services, hotels, and more.
Travel Tip: Arrive at least 2 hours before domestic flights and 3 hours before international departures, especially during holidays and weekends.
1. How many terminals does O’Hare Airport have?
Chicago O’Hare Airport has four passenger terminals: Terminal 1, Terminal 2, Terminal 3, and Terminal 5. Terminal 5 mainly handles international flights.
2. Is there free Wi‑Fi at O’Hare Airport?
Yes. Free unlimited Wi‑Fi is available throughout all terminals, gates, food courts, and public areas.
3. How early should I arrive at ORD Airport?
Passengers are advised to arrive 2 hours before domestic flights and 3 hours before international departures.
4. Can you walk between terminals at O’Hare?
Yes. Most domestic terminals are connected airside. Terminal 5 requires a shuttle train or Airport Transit System connection depending on your itinerary.
5. Does O’Hare Airport operate 24 hours?
Yes. Chicago O’Hare Airport operates 24 hours a day, although some restaurants, lounges, and shops close overnight.
6. Is there public transport from ORD to downtown Chicago?
Yes. The CTA Blue Line connects O’Hare Airport directly with downtown Chicago 24 hours a day.
7. Are there airport hotels near O’Hare?
Yes. Several airport hotels are located within minutes of the terminals, including properties with free shuttle services.
8. Where can I find rental cars at O’Hare?
The Multi‑Modal Facility (MMF) hosts all major rental car companies and is connected to the terminals by the Airport Transit System.
9. Is parking available at O’Hare Airport?
Yes. ORD offers hourly, daily, economy, valet, and long‑term parking options near all terminals.
10. Does O’Hare have lounges?
Yes. Multiple airline lounges and independent lounges are available across the airport, including United Clubs, Admirals Clubs, and premium international lounges.
Good to Know: Terminal 1 is mainly used by United Airlines, while Terminal 3 is dominated by American Airlines operations.
11. Are there charging stations inside the airport?
Yes. Charging stations and power outlets are available throughout the terminals and gate areas.
12. Can I sleep at O’Hare Airport overnight?
Yes. Overnight stays are allowed, although seating can be limited in some terminals during late-night hours.
13. Is there baggage storage at O’Hare?
Yes. Luggage storage services are available in Terminal 1 and Terminal 5.
14. Does ORD Airport have family facilities?
Yes. Family restrooms, nursing rooms, baby changing facilities, and children’s play areas are available.
15. Are pets allowed inside O’Hare Airport?
Yes. Service animals are welcome, and pet relief areas are located both inside and outside the terminals.
16. Is TSA PreCheck available at O’Hare?
Yes. TSA PreCheck lanes are available at several security checkpoints across the airport.
17. What airlines operate from O’Hare Airport?
O’Hare serves hundreds of domestic and international destinations through airlines such as United Airlines, American Airlines, Delta, Lufthansa, British Airways, and many others.
18. Is there food available 24/7 at ORD?
Some vending machines and selected food locations remain open overnight, although most restaurants close late at night.
19. How busy is O’Hare Airport?
Chicago O’Hare is one of the busiest airports in the world, handling tens of millions of passengers every year.
20. Does O’Hare Airport have smoking areas?
Smoking is prohibited inside the terminals. Designated smoking areas are located outside terminal buildings.
Connection Tip: Tight international connections may require extra time due to customs and terminal transfers.
21. Can I take Uber or Lyft from O’Hare?
Yes. Ride‑sharing pickup areas for Uber, Lyft, and other services are clearly marked outside the terminals.
22. Is there an airport train inside O’Hare?
Yes. The Airport Transit System (ATS) connects terminals, parking areas, and the rental car facility.
23. Does O’Hare Airport have showers?
Some premium lounges offer shower facilities for eligible passengers and lounge members.
24. What is the airport code for Chicago O’Hare?
The IATA airport code for Chicago O’Hare International Airport is ORD.
25. Is O’Hare larger than Midway Airport?
Yes. O’Hare is significantly larger than Chicago Midway Airport and handles far more domestic and international traffic.