Advertiser Disclosure

Many of the credit card offers that appear on this site are from credit card companies from which we may receive financial compensation when a customer clicks on a link, when an application is approved, or when an account is opened. This compensation may impact how and where products appear on this site (including, for example, the order in which they appear). However, the credit card information that we publish has been written and evaluated by experts who know these products inside out. We only recommend products we either use ourselves or endorse. This site does not include all credit card companies or all available credit card offers that are on the market. See our advertising policy here where we list advertisers that we work with, and how we make money. You can also review our credit card rating methodology.

Spirit Hits Back Against JetBlue-United Alliance: What It Means for Travelers

Nick Ellis's image
Nick Ellis
Edited by: Keri Stooksbury
Jump to Section

We may be compensated when you click on a link, when an application is approved, or when an account is opened from one or more of our advertising partners. Terms apply to the offers below. See our Advertising Policy for more about our partners, how we make money, and our rating methodology. Opinions and recommendations are ours alone.

JetBlue continues to find itself in sticky situations with the nation’s other airlines.

After the New York-based airline was forced to scrap its former partnership with American Airlines — known as the Northeast Alliance — the carrier returned to the drawing board in an attempt to gain a stronger foothold in the competitive U.S. airline industry.

Its latest foray into a partnership is with United Airlines, with the 2 carriers inking a deal to form the so-called Blue Sky alliance. However, Blue Sky faces headwinds before it gets off the ground, with another carrier pushing back against the new relationship.

Let’s take a look at the latest.

Advertisement

Spirit Continues To Push Back Against Blue Sky

Low-cost Spirit Airlines, which had its own attempt at a merger with JetBlue blocked by the Department of Transportation (DOT) under the Biden administration, continues to push back against the tie-up between JetBlue and United.

This isn’t the first time there’s been noise surrounding the new Blue Sky partnership. The hopeful partners, JetBlue and United, say this arrangement would introduce reciprocal loyalty benefits between the carriers, initiate an interline agreement, and provide slot swaps at 2 of the nation’s most important airports: Newark (EWR) and New York-Kennedy (JFK).

Under the agreement, JetBlue would receive more slots at Newark while United would return to JFK (again), with up to 7 round-trip flights per day as of 2027.

After JetBlue and United initially announced Blue Sky at the end of May, Spirit was quick to file a complaint with the DOT in late June, calling the proposed partnership uncompetitive in nature and asking the DOT to extend the review period of the agreement by 60 days and to make the agreement public information.

United and JetBlue planes at Newark Airport EWR
United and JetBlue planes at Newark. Image Credit: Daniel Ross

Then, earlier this month, the members of Blue Sky hit back, saying Spirit’s claims had no merit.

“The collaboration will enable each airline to offer its customers access to hundreds of new flights and destinations, all with the opportunity to ‘earn and burn’ miles on the other’s network. Significantly, Blue Sky will accomplish this without sacrificing any competition between the airlines. JetBlue and United will continue to compete as they do today.”

JetBlue and United in a DOT filing

This week, Spirit launched the latest volley in the ongoing back-and-forth between the carriers, saying essentially that JetBlue and United downplayed the uncompetitive aspects of their partnership and asking the DOT to look at the partnership in the same context as it has viewed similar proposals in the last several years.

“The Department has consistently invited outside input on precisely the kinds of airline joint ventures at issue here. Doing so is necessary to give the public an opportunity to both review the agreements and provide valuable public comment for the Department’s consideration,” said Spirit Airlines.

The main thrust of Spirit’s argument echoes one it’s made before: that the large legacy carriers control the market thanks to their enormous size and a healthy stream of revenue from expensive business travel, allowing them to more or less offset the losses they may incur from selling less-expensive domestic economy tickets.

Further, Spirit claims that — by nature of their respective sizes — United will be the shot-caller in the Blue Sky relationship, which Spirit claims will “result in higher fares and reduced competition,” especially on routes where the 2 carriers are technically competing against one another.

JetBlue and United, meanwhile, say that they will remain competitors and that the arrangement will be a net-positive for flyers because it will allow for more flight options, stronger loyalty benefits, and United’s return to JFK, where it has tried unsuccessfully in recent years to resume operations.

Hot Tip:

Learn more about JetBlue’s TrueBlue program and United’s MileagePlus program in our full reviews of each.

What Does This All Mean?

It’s hard to speculate on the mood of the DOT and the claims of each party involved.

However, we have a recent precedent that we can look to for ideas: the ill-fated Northeast Alliance between American Airlines and JetBlue. In 2023, a U.S. District judge ruled that the partnership violated antitrust laws after the U.S. Department of Justice sued the carriers, resulting in the dissolution of the short-lived partnership.

The judge ruled that the tie-up reduced competition and resulted in fewer choices for passengers, especially in the Boston and New York markets.

However, these decisions came under the former administration in Washington, which was particularly skeptical of mega-mergers and blockbuster partnerships between the nation’s airlines. The Departments of Justice and Transportation could have a different view on these matters under the current administration, though we won’t know for sure until official rulings are made.

Of course, one can’t overlook the fact that Spirit was involved in an ill-fated merger of its own, with none other than JetBlue. That proposed merger was also struck down during the Biden administration, perhaps indicating that Spirit hopes the same precedent that doomed its merger plans and the Northeast Alliance could sink the Blue Sky partnership.

Spirit A321neo taxiing ATL
Spirit continues to push back against the proposed partnership between JetBlue and United. Image Credit: Alberto Riva

JetBlue and United aren’t proposing a merger, per se. Still, it’s generally agreed upon that consolidation of any kind in the U.S. airline industry has resulted, over time, in fewer truly competitive carriers, which has largely led to fewer choices and higher fares for passengers.

At least one U.S. senator agrees. Sen. Richard Blumenthal wrote a letter in which he agreed with the sentiment that the Blue Sky partnership “could harm competition and lead to fewer and more expensive options for consumers,” according to reporting from Reuters.

As it stands right now, travelers should prepare as if the partnership were happening without issue, as the DOT has yet to make any official decisions on the matter. However, it doesn’t look like the drama will stop any time soon, so it’s prudent for anyone excited for Blue Sky to be prepared for an about-face. It remains entirely possible that the partnership won’t be allowed to proceed.

Advertisement

Final Thoughts

Airline mergers and partnerships have been a messy business in recent years. Spirit and JetBlue seem to have been at the center of the drama in one way or another.

Clearly, the latest partnership proposal — one between JetBlue and United — hasn’t escaped the status quo. Spirit has opened a new front in the ongoing battle, which means the saga will continue for some time.

Until we hear anything official, we’ll continue to monitor this situation closely and will provide further updates as the drama unfolds.

Nick Ellis's image

About Nick Ellis

Nick’s passion for points began as a hobby and became a career. He worked for over 5 years at The Points Guy and has contributed to Business Insider and CNN. He has 14 credit cards and continues to leverage the perks of each.

INSIDERS ONLY: UP PULSE

Deluxe Travel Provided by UP Pulse

Get the latest travel tips, crucial news, flight & hotel deal alerts...

Plus — expert strategies to maximize your points & miles by joining our (free) newsletter.

We respect your privacy. This site is protected by reCAPTCHA. Google's privacy policy  and terms of service  apply.

Deluxe Travel Provided by UP Pulse

We Recommend

Platinum Card® from American Express

  • You may be eligible for as high as 175,000 Membership Rewards® points after you spend $8,000 in eligible purchases on your new Card in your first 6 months of Card Membership. Welcome offers vary and you may not be eligible for an offer. Apply to know if you’re approved and find out your exact welcome offer amount – all with no credit score impact. If you’re approved and choose to accept the Card, your score may be impacted.
  • Get more for your travels with 5X Membership Rewards® points on all flights and prepaid hotel bookings through American Express Travel®, including Fine Hotels + Resorts® and The Hotel Collection bookings. You earn 5X points on flights purchased directly from airlines or through American Express Travel® on up to $500,000 on these purchases per calendar year.
Show more
  • More Value! With over 1,550 airport lounges - more than any other credit card company on the market* - enjoy the benefits of the Global Lounge Collection®, over $850 of annual value, with access to Centurion Lounges, 10 complimentary Delta Sky Club® visits when flying on an eligible Delta flight (subject to visit limitations), Priority Pass Select membership (enrollment required), and other select partner lounges. * As of 07/2025.
  • More Value! $200 Uber Cash + $120 Uber One Credit: With the Platinum Card® you can receive $15 in Uber Cash each month plus a bonus $20 in December when you add your Platinum Card® to your Uber account to use on rides and orders in the U.S when you select an Amex Card for your transaction. Plus, when you use the Platinum Card® to pay for an auto-renewing Uber One membership, you can get up to $120 in statement credits each calendar year. Terms apply.
  • More Value! $300 Digital Entertainment Credit: Get up to $25 in statement credits each month after you pay for eligible purchases with the Platinum Card® at participating partners. Enrollment required.
  • More Value! $600 Hotel Credit: Get up to $300 in statement credits semi-annually on prepaid Fine Hotels + Resorts® or The Hotel Collection* bookings through American Express Travel® using the Platinum Card®. *The Hotel Collection requires a minimum two-night stay.
  • New! $400 Resy Credit + Platinum Nights by Resy: When you use the Platinum Card® to pay at U.S. Resy restaurants and to make other eligible purchases through Resy, you can get up to $100 in statement credits each quarter with the $400 Resy Credit benefit. Plus, with Platinum Nights by Resy, you can get special access to reservations on select nights at participating in demand Resy restaurants with the Platinum Card®. Simply add your eligible Card to your Resy profile to book and discover Platinum Nights reservations near you, enrollment required.
  • More Value! $209 CLEAR® Plus Credit: CLEAR® Plus helps get you to your gate faster by using unique facial attributes to verify you are you at 50+ airports nationwide. You can cover the cost of a CLEAR Plus Membership* with up to $209 in statement credits per calendar year after you pay for CLEAR Plus with the Platinum Card®. *Excluding any applicable taxes and fees. Subject to auto-renewal.
  • $200 Airline Fee Credit: Select one qualifying airline and then receive up to $200 in statement credits per calendar year when incidental fees, such as checked bags and in-flight refreshments, are charged by the airline to the Platinum Card® Account*. American Express relies on airlines to submit the correct information on airline transactions to identify incidental fee purchases. If you do not see a credit for a qualifying incidental purchase on your eligible Card after 8 weeks, simply call the number on the back of your Card. Qualifying airlines are subject to change. See terms & conditions for more details.
  • Start your vacation sooner, and keep it going longer. When you book Fine Hotels + Resorts® through American Express Travel®, enjoy noon check-in upon arrival, when available, and guaranteed 4PM check-out.
  • New! $300 lululemon Credit: Enjoy up to $75 in statement credits each quarter when you use the Platinum Card® for eligible purchases at U.S. lululemon retail stores (excluding outlets) and lululemon.com. That’s up to $300 in statement credits each calendar year. Enrollment required.
  • $155 Walmart+ Credit: Receive a statement credit* for one monthly Walmart+ membership (subject to auto-renewal) after you pay for Walmart+ each month with the Platinum Card®.*Up to $12.95 plus applicable local sales tax. Plus Ups not eligible.
  • $100 Saks Credit: Get up to $100 in statement credits annually for purchases at Saks Fifth Avenue or saks.com on the Platinum Card®. That’s up to $50 in statement credits from January through June and up to $50 in statement credits from July through December. No minimum purchase required. Enrollment required.
  • Whenever you need us, we're here. Our Member Services team will ensure you are taken care of. From lost Card replacement to statement questions, we are available to help 24/7.
  • $895 annual fee.
  • Terms Apply.
DMCA.com Protection Status