United - Partner with Sixt rent a car

United Continental Holdings, Inc. (NYSE: UAL) is the holding company for both United Airlines and Continental Airlines. Together with United Express, Continental Express and Continental Connection, these airlines operate an average of 5,820 flights a day to 373 airports on six continents from their hubs in Chicago, Cleveland, Denver, Guam, Houston, Los Angeles, New York/Newark Liberty, San Francisco, Tokyo and Washington, D.C. United and Continental are members of Star Alliance, which offers 21,000 daily flights to 1,160 airports in 181 countries. United and Continental’s more than 80,000 employees reside in every U.S. state and in many countries around the world.

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Sixt rent a car offers United customers excellent deals when hiring a car. Earn extra miles with Sixt

Mileage Plus with Sixt rent a car

  • 500 Mileage Plus miles per rental with Sixt rent a car worldwide*
  • 1,000 Mileage Plus miles per transfer with Sixt Limousine Service*
* Certain rates are excluded from miles collection. Mileage reward promotions cannot be combined. Retroactive miles collection is only possible for the past 6 months.

Special discounts for Mileage Plus members

  • Up to 10% discount on all rentals with Sixt rent a car and Sixt rent a truck* for Mileage Plus members
  • Up to 10% discount on all rentals with Sixt rent a car and Sixt rent a truck* for Mileage Plus Premier members
  • Up to 15% discount on all rentals with Sixt rent a car and Sixt rent a truck* + upgrade** for Mileage Plus Premier Executive and 1K members
* On all offline and internet private customer rates of Sixt rent a car and Sixt rent a truck valid at time and place of rental. The discount depends on local availabilities and cannot be combined with specials.
** Subject to availability, not valid for long-term rentals, special cars or trucks.

Information and reservations

For further information and your reservation please call Sixt:

  • USA: +1 (877) UAL SIXT (825-7498)
  • International: +49 (0)1805 23 22 22

Or click here to book your inexpensive Sixt car online.