Document

In accordance with the instructions to Item 601 of Regulation S-K, Frontier Group Holdings, Inc. (the “Company”) has omitted 10 Aircraft Sale Agreements as exhibits to this Quarterly Report on Form 10-Q because they are substantially identical in all material respects to the Aircraft Sale Agreement filed as Exhibit 10.1(c), except for the aircraft-specific and conforming differences set forth in this schedule.

Each omitted agreement (i) is dated June 30, 2026, (ii) is between Frontier Airlines, Inc., as Seller, and Avolon Leasing Ireland 3 Limited, as Buyer, and (iii) relates to one new Airbus model A321-271NX aircraft together with two IAE model PW1133GA-JM engines. References in each omitted agreement to the agreement number, Manufacturer’s Serial Number, Scheduled Delivery Month, Purchase Price, the “Other Purchase Agreement” definition, and the [***] in Clause 7.4 are conformed to the applicable aircraft listed below.


Omitted Agreement			Material Differences from Filed Form of Agreement
Aircraft Sale Agreement No. 2 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered November 2026. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 3 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered November 2026. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 4 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered December 2026. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 5 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered December 2026. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 6 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered May 2027. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 7 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered May 2027. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 8 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered June 2027. The Purchase Price is []. Clause 7.4 provides that [**].


Aircraft Sale Agreement No. 9 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered May 2027. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 10 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered June 2027. The Purchase Price is []. Clause 7.4 provides that [**].
Aircraft Sale Agreement No. 11 / MSN [***]			This omitted agreement relates to aircraft bearing Manufacturer’s Serial Number [*] and is scheduled to be delivered June 2027. The Purchase Price is []. Clause 7.4 provides that [**].