United Airlines Contact Information

Online

Lost Luggage

For contact information on lost or damaged bags, or lost items.

Social Media

Facebook
X/Twitter
Instagram

Reservations in USA

  • Phone: 800 864-8331

Other Reservations Numbers

  • Canada: 1 888 247-2262
  • UK: 020 7616 9187

HQ Address

233 S Wacker Drive,
Chicago,
IL 60606,
USA

Industry Codes

  • IATA: UA
  • ICAO: UAL
  • Ticket/Accounting: 016