CODESHARE AGREEMENT
This Amendment No. 1 (the "Amendment") is made and entered into as of February 8, 2002 (the "Effective Date"),
by and between Frontier Airlines, Inc. ("Frontier"), a corporation organized under the laws of Colorado, and Great
Lakes Aviation Ltd. ("Great Lakes"), a corporation organized under the laws of Iowa.
RECITALS:
A. Frontier and Great Lakes have entered into a Codeshare Agreement, dated as of May 3, 2001
(the "Codeshare Agreement"). All capitalized terms used in this Amendment, but
not defined herein, shall have the meaning given to such terms in the Codeshare Agreement.
B. Frontier has also entered into a codeshare agreement with Mesa Airlines, Inc.
NOW, THEREFORE, in consideration of the recitals and for other good and valuable consideration, the receipt and
sufficiency of which is hereby acknowledged, Great Lakes and Frontier agree to amend the Codeshare Agreement as
follows:
1. Add the following new Section 2(4): In consideration for the reservation services, CRS fees, credit
card charge commissions, and certain ticketing services provided by Frontier under the
Codeshare Agreement, Great Lakes agrees to pay to Frontier a * per passenger fee for
passengers flying solely on connecting routes that involve flight segments operated by both
Mesa and Great Lakes under the F9 code; i.e., connecting routes that do not involve any
Frontier-operated segments.
2. This Amendment shall be in full force and effect during the entire term of the Codeshare Agreement.
GREAT LAKES AVIATION, LTD.
By: ______________________________
Name: ____________________________
Title: _____________________________
FRONTIER AIRLINES, INC.
By: ______________________________
Name: ____________________________
Title: _____________________________
