Frontier adjusts 2026 fleet with 11 A321neo sales

Frontier Group Holdings disclosed that subsidiary Frontier Airlines entered a material agreement with lessor Avolon Leasing Ireland 3 Limited to sell 11 A321neo aircraft at the time of delivery from the company’s existing purchase commitments.

Rhea-AI Filing Summary

Frontier Group Holdings disclosed that subsidiary Frontier Airlines entered a material agreement with lessor Avolon Leasing Ireland 3 Limited to sell 11 A321neo aircraft at the time of delivery from the company’s existing purchase commitments. The aircraft are being sold at current market rates, reflecting transition and remarketing costs.

The 11 aircraft include 3 A321neo deliveries expected in the fourth quarter of 2026 and 8 deliveries anticipated in the first half of 2027. Frontier now expects to take delivery of 22 aircraft in 2026, including 8 A320neo and 14 A321neo aircraft, and to end 2026 with a fleet of 171 aircraft as part of its fleet-rightsizing initiative.

Insights

Airline sector analyst

Frontier is reshaping its order book to rightsize and optimize its fleet.

Frontier Group Holdings is selling 11 A321neo aircraft at delivery to existing lessor Avolon under a material agreement, converting part of its Airbus order stream into asset sales while still expanding capacity through 22 deliveries in 2026.

This move fits the company’s stated fleet-rightsizing initiative aimed at increasing productivity. By selling aircraft at current market rates that include transition and remarketing costs, Frontier appears focused on balancing growth with capital discipline and operational flexibility rather than simply adding maximum gauge.

The company now plans to end 2026 with 171 aircraft after taking delivery of 8 A320neo and 14 A321neo aircraft, with 3 of the A321neos sold in Q4 2026. Future filings may clarify how this mix affects unit costs, utilization, and long-term capacity growth.

8-K Event Classification

Item 1.01 — Entry into a Material Definitive Agreement

1 item

Item 1.01 Entry into a Material Definitive Agreement Business

The company signed a significant contract such as a merger agreement, credit facility, or major partnership.

Key Figures

Aircraft to be sold: 11 A321neo aircraft 2026 deliveries: 22 aircraft 2026 A320neo deliveries: 8 A320neo aircraft +3 more

6 metrics

Aircraft to be sold 11 A321neo aircraft Sale at delivery under agreement with Avolon

2026 deliveries 22 aircraft Expected total deliveries during 2026

2026 A320neo deliveries 8 A320neo aircraft Included in 2026 delivery plan

2026 A321neo deliveries 14 A321neo aircraft Included in 2026 delivery plan

A321neo aircraft sold in Q4 2026 3 A321neo aircraft Expected to be sold in fourth quarter 2026

Fleet size at end of 2026 171 aircraft Projected fleet at exit 2026

Key Terms

Material Definitive Agreement, fleet-rightsizing initiative, forward-looking statements, A321neo, +2 more

6 terms

Material Definitive Agreement regulatory

"Item 1.01. Entry into a Material Definitive Agreement."

A material definitive agreement is a legally binding contract that creates major, long‑term obligations or rights for a company, such as loans, asset sales, mergers, or supplier deals. Think of it like a mortgage or lease for a business: it can change future cash flow, risk and control, so investors watch these agreements closely because they can materially affect a company’s value, financial health and stock price.

fleet-rightsizing initiative financial

"this transaction is part of the Company's fleet-rightsizing initiative to increase the productivity"

forward-looking statements regulatory

"should be considered forward-looking statements within the meaning of Section 27A of the Securities Act"

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

A321neo technical

"to sell 11 A321neo aircraft at the time of delivery"

The A321neo is a modern single-aisle commercial jet with newer, more efficient engines and aerodynamic upgrades that reduce fuel use and noise for short- to medium-distance passenger flights. Investors watch it because airlines that operate or order these planes can lower fuel and maintenance costs, increase revenue potential per flight, and alter fleet value and delivery schedules—similar to how switching to a more fuel-efficient car changes running costs and resale value.

A320neo technical

"including 8 A320neo aircraft and 14 A321neo aircraft"

A320neo is a modern single-aisle passenger jet model that uses newer, quieter, and more fuel-efficient engines plus aerodynamic improvements compared with earlier versions. For investors it matters because those efficiency gains lower airlines’ fuel and maintenance costs—like swapping an old car for one with much better gas mileage—so orders, deliveries or service issues can materially affect airline profits, aircraft makers’ sales and the leasing market.

Emerging growth company regulatory

"Emerging growth company"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

FAQ

What agreement did Frontier Group Holdings (ULCC) announce on June 30, 2026?

Frontier Airlines, a subsidiary of Frontier Group Holdings, entered a material definitive agreement with Avolon Leasing Ireland 3 Limited to sell 11 A321neo aircraft at delivery from existing purchase commitments, as part of its fleet-rightsizing initiative to increase airline productivity.

How many aircraft will Frontier Group Holdings (ULCC) take delivery of in 2026?

Frontier expects delivery of 22 aircraft in 2026, consisting of 8 A320neo and 14 A321neo aircraft. Three of the A321neo aircraft are expected to be sold in the fourth quarter of 2026 under the agreement with Avolon Leasing Ireland 3 Limited.

When will the 11 A321neo aircraft be sold by Frontier Group Holdings (ULCC)?

The 11 A321neo aircraft will be sold at the time of delivery. Three deliveries are expected in the fourth quarter of 2026, and eight deliveries are anticipated in the first half of 2027, all from Frontier’s existing purchase commitments with Airbus.

What is the purpose of the aircraft sale agreement for Frontier Group Holdings (ULCC)?

The sale agreement is part of Frontier’s fleet-rightsizing initiative designed to increase productivity. By selling 11 A321neo aircraft at current market rates including transition and remarketing costs, the company is adjusting its fleet profile while still taking new deliveries in 2026.

What fleet size does Frontier Group Holdings (ULCC) expect at the end of 2026?

Frontier expects to exit 2026 with a fleet of 171 aircraft. This projection reflects taking delivery of 22 aircraft during 2026, including 8 A320neo and 14 A321neo aircraft, with 3 of the A321neo aircraft to be sold in the fourth quarter.

Who is the counterparty to Frontier Group Holdings’ (ULCC) A321neo sale agreement?

The counterparty is Avolon Leasing Ireland 3 Limited, an existing lessor to Frontier. The agreement covers the sale at delivery of 11 A321neo aircraft from Frontier’s existing purchase commitment, at current market rates that factor in transition-related and estimated remarketing costs.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Understanding 8-K Material Events →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 07/07/2026 - 04:03 PM Accepted by SEC EDGAR 07/07/2026 - 04:02 PM Learn about SEC filing dates

0001670076FALSE00016700762026-06-302026-06-30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

___________________________________

FORM 8-K

___________________________________

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): June 30, 2026

___________________________________

Frontier Group Holdings, Inc.

(Exact name of registrant as specified in its charter)

___________________________________

Delaware			001-40304			46-3681866
(State or other jurisdiction of incorporation)			(Commission File Number)			(IRS Employer Identification No.)

4545 Airport Way

Denver, CO 80239

(720) 374-4550

(Address of principal executive offices, including zip code, and Registrant's telephone number, including area code)

___________________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Common Stock, $0.001 par value per share

ULCC

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company    ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01.    Entry into a Material Definitive Agreement.

On June 30, 2026, Frontier Airlines, Inc. (“Frontier”), a wholly owned subsidiary of Frontier Group Holdings, Inc. (the “Company”), entered into an agreement with Avolon Leasing Ireland 3 Limited (“Avolon”), an existing lessor, to sell 11 A321neo aircraft at the time of delivery from the Company's existing purchase commitment. The 11 aircraft include 3 deliveries expected in the fourth quarter of 2026 and 8 deliveries anticipated in the first half of 2027 based on the current delivery dates as of the filing date of this Current Report on Form 8-K. As previously disclosed on May 5, 2026 as a non-binding agreement in principle, this transaction is part of the Company's fleet-rightsizing initiative to increase the productivity of the airline. The aircraft are being sold at current market rates factoring in transition-related costs, including estimated remarketing costs, and each aircraft will be sold at the time of delivery to the Company. Accordingly, the Company now expects to take delivery of 22 aircraft this year, including 8 A320neo aircraft and 14 A321neo aircraft, with 3 of the A321neo aircraft expected to be sold in the fourth quarter as part of this transaction, and to exit 2026 with a fleet of 171 aircraft.

The preceding description is qualified in its entirety by reference to the full text of the agreement, a copy of which the Company intends to file as an exhibit to its Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2026.

Cautionary Statement Regarding Forward-Looking Statements and Information

Certain statements in this Current Report on Form 8-K should be considered forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, Section 21E of the Securities Exchange Act of 1934, as amended, and the Private Securities Litigation Reform Act of 1995. These forward-looking statements are based on the Company’s current expectations and beliefs with respect to certain current and future events and anticipated financial and operating performance. Words such as “expects,” “will,” “strive,” “guidance” and similar expressions are intended to identify forward-looking statements. Additionally, forward-looking statements include statements that do not relate solely to historical facts, such as statements that identify uncertainties or trends, discuss the possible future effects of current known trends or uncertainties, or indicate that the future effects of known trends or uncertainties cannot be predicted, guaranteed or assured. These risks and uncertainties include, but are not limited to, those set forth in the Company’s Annual Report on Form 10-K for the year ended December 31, 2025 (including in Part I, Item 1A. Risk Factors and Part II, Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations), and other risks and uncertainties disclosed from time to time in the Company’s other filings with the Securities and Exchange Commission. All forward-looking statements in this Current Report on Form 8-K are based upon information available to the Company on the date of this report. The Company undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events, changed circumstances or otherwise, except as required by applicable law.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

									FRONTIER GROUP HOLDINGS, INC.
Date: July 7, 2026						By:			/s/ Howard M. Diamond
									Howard M. Diamond
									Executive Vice President, Legal and Corporate Affairs

Filing Exhibits & Attachments

3 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 1.8 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 21.1 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 12.2 KB