UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No.    )

FRONTIER AIRLINES, INC.
(Name of Issuer)

ORDINARY STOCK, PAR VALUE $.025 PER SHARE
(Title of Class of Securities)
359059102

(CUSIP Number)
 
JANUARY 22, 2008
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o  Rule 13d-1(b)
x Rule 13d-1(c)
o  Rule 13d-1(d)
 
*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
 

 
CUSIP No. 359059102
 
     
1)
Names of Reporting Persons.
I.R.S. Identification Nos. of Above Persons (entities only)
YONG P DUAN
 
     
2)
Check the Appropriate Box if a Member of a Group
(a)    x
 
(See Instructions)
(b)    o
     
3)
SEC Use Only
 
 
     
4)
Citizenship or Place of Organization
USA
 
 
Number of Shares
5)
Sole Voting Power                   0
Beneficially
   
Owned by Each
6)
Shared Voting Power                  2,100,000 SH
Reporting
   
Person With
7)
Sole Dispositive Power               0
     
 
8)
Shared Dispositive Power              2,100,000 SH
 
9)
Aggregate Amount Beneficially Owned by Each Reporting Person
 
 
3,405,000
 
     
10)
Check if the Aggregate Amount in Row (9) Excludes
 
 
Certain Shares (See Instructions)
o
 
11)
Percent of Class Represented by Amount in Item 9
9.28%
   
12)
Type of Reporting Person (See Instructions)
IN
 

 
ITEM 1.

(A)
NAME OF ISSUER
FRONTIER AIRLINES, INC

(B)
ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICE
7001 TOWER ROAD, DENVER, CO 80249

ITEM 2.
 
(A)
NAME OF PERSONS FILING
YONG PING DUAN
 
(B)
ADDRESS OF PRINCIPAL BUSINESS OFFICE OR IF NONE, RESIDENCE
C/O SY, LEE & CHEN
362 W. GARVEY AVE., MONTEREY PARK, CA 91754
 
(C)
CITIZENSHIP
USA

(D)
TITLE OF CLASS OF SECURITIES
COMMON STOCK
 
(E)
CUSIP NUMBER
359059102
 
ITEM 3.

If this statement is filed pursuant to rule 240.13d- 1(b), or 240.13d-2(b) or (c), check whether the person filing is a:

(a)
o Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b)
o Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)
o Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d)
o Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e)
o An investment adviser in accordance with 240.13d- 1(b)(1)(ii)(E).

(f)
o An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F).

(g)
o A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G)

(h)
o A savings association as defined in section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

(i)
o A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).

(j)
x Group, in accordance with section 240.13d-1(b)(1)(ii)(J).
 

ITEM 4.
OWNERSHIP. EXIBIT A

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)
Amount beneficially owned: 3,405,000 SH
 

 
(b)
Percent of class: 9.28%
 
(c)
Number of shares as to which the person has:

(i)
Sole power to vote or to direct the vote: 0

(ii)
Shared power to vote or to direct the vote: 3,405,000

(iii)
Sole power to dispose or to direct the disposition of: 0

(iv)
Shared power to dispose or to direct the disposition of: 3,405,000

ITEM 5.
OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following o.

ITEM 6.
OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON

EXHIBIT A

ITEM 7.
IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY

ITEM 8.
IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP

EXHIBIT A

ITEM 9.
NOTICE OF DISSOLUTION OF GROUP
 


ITEM 10.
CERTIFICATION.

By signing below we certify that, to the best of our knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
     
Dated: JANUARY 24, 2008  
 
 
 
 
 
 
  By:   /s/ 
 
Name: YONG PING DUAN
 


EXHIBIT A

ITEM 4: OWNERSHIP

1.   YONG PING DUAN
2.   ENLIGHT FOUNDATION
 
a)
2,100,000 SH
 
a)
1,305,000 SH
 
b)
5.72%
 
b)
3.56%
 
c)
2,100,000 SH
 
c)
1,305,000 SH
 
i)
2,100,000 SH
 
i)
1,305,000 SH
 
ii)
N/A
 
ii)
N/A
 
iii)
2,100,000 SH
 
iii)
1,305,000 SH
 
iv)
N/A
 
iv)
N/A
 
Mr. Yong Ping Duan has the power to direct the affairs of Enlight Foundation.
Mr. Duan is the president of Enlight Foundation.