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EXHIBIT 23.3
[AIRCRAFT INFORMATION SERVICES, INC. LETTERHEAD]
UNITED AIR LINES, INC.
1200 East Algonquin Road
Elk Grove Township, Illinois 60007
CONSENT OF AIRCRAFT INFORMATION SERVICES, INC.
We refer to the Prospectus Supplement dated December 7, 2000 of United
Air Lines, Inc. related to the offer and sale of $1,505,667,000 aggregate face
amount of Pass Through Certificates, Series 2000-2 (the "Prospectus"). We hereby
consent to the inclusion of our report dated 21 November 2000 in the Prospectus
and to the reference to our firm's name in the Prospectus under the caption
"Experts."
Date: December 7, 2000
Sincerely,
AIRCRAFT INFORMATION SERVICES, INC.
/s/ JOHN D. MCNICOL
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Name: John D. McNicol
Title: Vice President
Appraisals & Forecasts
