Enjoy Low Fares on United, United Express and Ted

CHICAGO, June 14, 2004 - Just in time for summer, United Airlines (OTCBB: UALAQ.OB) and Hertz are teaming up to make your travel easier and cheaper. Each time you purchase a ticket on United, United Express, Ted or Star Alliance, you'll qualify for one free* rental day from Hertz. All United flights and Hertz rental cars associated with this promotion are eligible to earn Mileage Plus miles.

"United is proud to join with Hertz to help make travel more affordable for our customers," said John Tague, executive vice president - Marketing, Sales and Revenue. "Our customers will continue to enjoy United's everyday low fares, great service, extensive travel network and the benefits of our award winning Mileage Plus program - plus, they now qualify for a free Hertz rental day every time they fly."

"Hertz encourages everyone to take some time off and travel this summer. With locations throughout the U.S., Hertz can drive you just about anywhere. We are pleased to be able to partner with United to help our mutual customers enjoy their summer travels," said Hertz Staff Vice President, Marketing, Frank Camacho.

Customers who book a United flight by July 22, 2004 and also rent any size vehicle for two or more days, including a Saturday, in the U.S., Canada and Puerto Rico earn an additional day free from Hertz. Other restrictions apply. See terms and conditions below for more details. In addition, United's Mileage Plus® members can also earn 50 miles per qualifying rental day on rentals of 1 to 4 days, or 500 miles on qualifying rentals of five days or more, as well as 1,000 miles when they book a qualifying flight on united.com. Visit www.united.comf or exact terms and conditions associated with this offer.

About Hertz
Hertz is the largest worldwide general use car rental business operating from approximately 7,200 locations in more than 150 countries.

About United Airlines
United, United Express and Ted operate more than 3,500 flights a day on a route network that spans the globe. News releases and other information about United can be found at the company's web site at www.united.com.

About Mileage Plus
United Mileage Plus®, with over 44 million enrolled members, has been voted the number one frequent flyer program by readers of Business Traveler for the past eight years (1996-2003). Members earn miles by flying on United, Ted, United Express or Star Alliance airlines, or by purchasing products or services through its comprehensive network of over 100 participating Mileage Plus partners at over 10,000 locations worldwide. Mileage Plus also offers one of the most extensive selections of award travel destinations, including over 800 destinations in more than 135 countries. For more information, complete lists Mileage Plus of partners, or to enroll, visit www.united.com/mileageplus.

Hertz Offer Terms and Conditions: Valid on rentals through September 30, 2004. Reservations must be made by July 22, 2004. Must book a qualifying United flight and pay for a minimum of two days at the Leisure Weekly or Leisure Weekend rate using CDP #62455 and Promotional Coupon (PC) #953503 at participating Hertz locations to receive the free day. Minimum rental period is three days for Weekend rentals. Rental must be kept over a Saturday night. Advance reservation is required. This offer may not be available at some times in some locations especially during periods of peak demand. Blackout dates may apply. Minimum rental age is 25 (exceptions apply).
* Taxes, tax reimbursement, governmental surcharges and optional services, such as refueling, are extra. Standard rental qualifications, rental period and return restrictions apply. After you have purchased your United flight, visit Hertz.com, or call 1-800-654-2210 or your travel agent and provide your Mileage Plus number, discount number CDP 62455 and PC #953503 for the free day. This offer has no cash value and may not be combined with any other offer, discount, coupon or promotion. Rentals under this promotion are eligible to earn Mileage Plus miles. Frequent Flyer Surcharge of $0.50 per day, up to a maximum of $2.00 per rental, may apply.

United.com Mileage Plus® Bonus Miles Offer: E-Fares and award travel are not eligible for the 1,000 bonus miles booking offer. Bonus miles will be awarded to the united.com registered user logged into the Web site or if purchasing as a guest, the first passenger listed for the flights purchased. Mileage Plus membership number must be provided at the time of purchase. Other restrictions apply. For complete details, visit united.com/mileageplus. Bonus miles do not count toward Elite status. Miles accrued, awards issued and bonus offers are subject to the rules of the United Mileage Plus program. Please allow 6 to 8 weeks after trip completion for bonus miles to be posted to your Mileage Plus account. The Mileage Plus program, including accruals, awards and bonus miles offers, is subject to change without notice. Taxes and fees related to award travel are the responsibility of the passenger. United and Mileage Plus are registered service marks. For complete details about the Mileage Plus program, visit united.com. The 1,000 bonus miles booking offer expires 12/31/04.

# # #