Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER,

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, John M. Duffey, as Chief Financial Officer of Six Flags Entertainment Corporation (the “Company”) certify, pursuant to 18 U.S.C. § 1350, as adopted by Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1) the accompanying quarterly report on Form 10-Q for the period ending March 31, 2015 as filed with the U.S. Securities and Exchange Commission (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: April 22, 2015
	/s/ John M. Duffey
	John M. Duffey
	Executive Vice President and Chief Financial Officer