---
iata: ORD
name: Chicago O'Hare International Airport
city: Chicago
country: United States
lastUpdated: '2026-08-27'
officialWebsite: 'https://www.flychicago.com/ohare/home/pages/default.aspx'
sources:
  - 'https://www.flychicago.com/ohare/home/pages/default.aspx'
  - >-
    https://www.flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx
  - 'https://www.transitchicago.com/airports/'
  - 'https://www.flychicago.com/ohare/tofrom/publictransit/Pages/default.aspx'
  - 'https://upgradedpoints.com/travel/airports/chicago-ohare-ord-airport/'
  - 'https://www.flychicago.com/ohare/ServicesAmenities/amenities/Pages/yoga.aspx'
quickFacts:
  - >-
    4 terminals: T1 (United domestic), T2 (United/American), T3 (American), T5
    (international)
  - >-
    United and American are the dominant carriers with extensive domestic
    networks
  - Free 24/7 Airport Transit System (ATS) connects all terminals and parking
  - >-
    CTA Blue Line runs 24/7 from T2/3 to downtown Chicago ($5 one-way from
    airport)
  - T5 handles most international arrivals with dedicated customs
  - >-
    Multiple United Clubs and American Admirals Clubs plus Priority Pass option
    in T5
  - 'Yoga Room on T3 Rotunda Mezzanine, open daily 6:00–22:00'
bentoTips:
  - label: Timing
    title: Arrive 2 hours domestic / 3 hours international
    detail: 'TSA PreCheck and CLEAR available in T1, T2, T5.'
    summary: Security peaks 7-9am and 3-6pm; use app wait times.
    category: timing
  - label: Terminal
    title: Confirm terminal before booking rideshare
    detail: United flyers stick to T1/T2; American to T3.
    summary: T1/T2/T3 domestic; T5 international only—ATS connects free.
    category: terminal
  - label: Food
    title: Grab Giordano's or Lou Malnati's pre-security if time allows
    detail: T5 has more international variety but pricier.
    summary: Airside options solid in T1 and T3 but crowded at peaks.
    category: food
  - label: Status
    title: Check United or American app for gate changes
    detail: Polaris and Flagship access requires long-haul business/first.
    summary: ORD has frequent gate shifts; ATS ride is quick between terminals.
    category: status
lounges:
  - name: United Club
    hours: Varies by location
    access:
      - United Club membership
      - Star Alliance Gold
      - Day pass available
    bestFor:
      - Work
      - Domestic layovers
    summary: Reliable for United flyers; multiple locations in T1 make it convenient.
    verdict: worth-it
    terminal: Terminal 1
    amenities:
      - Wi-Fi
      - Showers at some
      - Food and bar
  - name: United Polaris Lounge
    hours: Varies
    access:
      - United Polaris business/first
      - Star Alliance business on long-haul
    bestFor:
      - Long layovers
      - Premium passengers
    summary: Best ORD lounge for eligible international business/first passengers.
    verdict: worth-it
    terminal: Terminal 1
    amenities:
      - Showers
      - Premium dining
      - Quiet zones
  - name: American Admirals Club
    hours: Varies by location
    access:
      - Admirals Club membership
      - oneworld Sapphire
      - Day pass available
    bestFor:
      - Work
      - Domestic connections
    summary: Solid for American flyers but can get crowded; two locations help.
    verdict: depends
    terminal: Terminal 3
    amenities:
      - Wi-Fi
      - Food and bar
  - name: Swissport Lounge
    hours: Varies
    access:
      - Priority Pass
      - Select airline programs
    bestFor:
      - Budget PP access
    summary: >-
      Basic snacks and Wi-Fi with frequent capacity or access limits; weak
      Priority Pass pick.
    verdict: skip
    terminal: Terminal 5
    amenities:
      - Snacks
      - Wi-Fi
      - Seating
  - name: LOT Business Lounge
    hours: Varies
    access:
      - LOT/Turkish business
      - Star Alliance business
      - Select paid access
    bestFor:
      - Star Alliance international
    summary: >-
      Solid Star Alliance option in T5 with hot buffet and better comfort than
      Swissport.
    verdict: worth-it
    terminal: Terminal 5
    amenities:
      - Hot food
      - Bar
      - Seating
waterOptions:
  - kind: purchase
    name: Hudson News or similar
    zone: airside
    price: $3-4 for 500ml
    summary: Standard convenience pricing; multiple spots post-security.
    location: 'Near United Club B6, airside'
    terminal: Terminal 1
  - kind: refill
    name: Water fountain
    zone: airside
    price: Free
    summary: Reliable free refill near major lounge cluster.
    location: 'Near Gate G8 Admirals Club entrance, airside'
    terminal: Terminal 3
    isBestValue: true
  - kind: free
    name: Lounge water stations
    zone: airside
    price: Free
    summary: Best quality free option if you have access; filtered and plentiful.
    location: Inside United Polaris Lounge near C18
    terminal: Terminal 1
    isBestQuality: true
airportistScore: 7.2
slug: ord
region: North America
---
> Markdown for [/airports/ord](/airports/ord). Append `.md` to any page URL (or send `Accept: text/markdown`) for an agent-readable copy.

- [HTML page](/airports/ord)
- [Lounge directory](/airports/ord/lounges.md)
- [Sitemap](/sitemap.md)

# Chicago O'Hare International Airport (ORD)
Chicago, United States · North America
Solid major hub with good food and transport options but suffers from congestion, gate sprawl, and variable delays.
## Airportist Score

**7.2 / 10**
- Comfort: 7.0
- Navigation: 6.8
- Food: 7.5
- Transport: 7.8
- Disruption resilience: 7.0

## At a glance

- Passengers: 83M (pre-2020 peak; recent ~70M+)
- Terminals: 4 active terminals
- Typical security: 15 min
- On-time: 75%
- Disruption: normal

## Best for

- United and American domestic connections
- CTA Blue Line value
- Lounge variety for premium flyers
- 24/7 operations

## Watch out for

- Peak-hour security and curb congestion
- Frequent gate changes across terminals
- T5 international arrival waits
- Limited Priority Pass quality

## More intel

- [Lounge directory](/airports/ord/lounges.md) (free)
- [Getting there](/airports/ord/getting-there.md) (free)
- [Amenities](/airports/ord/amenities.md)
- [Traveler tips](/airports/ord/tips.md)
- [Water](/airports/ord/water.md)
- [Full guide](/airports/ord/guide.md)
- [Disruptions](/airports/ord/disruptions.md)
- [Reviews](/airports/ord/reviews.md)

