This article is based on an official press release from JetBlue.

JetBlue and United Airlines Launch Sales Integration in “Blue Sky” Partnership

On February 10, 2026, JetBlue and United Airlines officially activated the sales integration phase of their strategic “Blue Sky” partnership. According to a joint announcement from the carriers, customers can now book flights operated by either airline directly through the other’s website or mobile app. This development marks a significant milestone in the agreement first announced in May 2025, designed to enhance connectivity in the Northeast and offer reciprocal loyalty benefits.

The launch allows travelers to utilize cash, JetBlue TrueBlue points, or United MileagePlus miles to book eligible flights across both networks. While the partnership deepens the commercial ties between the two major U.S. carriers, the airlines emphasized that this is a strategic interline agreement rather than a merger or a traditional codeshare, allowing both entities to maintain independent pricing and marketing operations.

A New Standard for Interline Booking

The core feature of this rollout is the ability to access United’s global network via JetBlue’s digital storefronts and vice versa. For example, a customer can now log into JetBlue.com to book a United Airlines flight to an international destination using TrueBlue points. Similarly, United customers can book JetBlue’s domestic flights through United.com.

In a statement regarding the launch, JetBlue President Marty St. George highlighted the value for loyalty members:

“This move gives our members even more ability to earn and redeem points to exciting destinations around the world, while United customers gain access to JetBlue’s network across the Americas and Europe.”

Andrew Nocella, Chief Commercial Officer at United, echoed these sentiments, noting that the milestone provides customers with “more choice, flexibility and a better overall booking experience.”

Current Functionality and Limitations

While the integration significantly streamlines the booking process, the airlines clarified that the current system functions as a reciprocal storefront. As of the February 10 launch, customers cannot yet book a “mixed itinerary”, such as an outbound flight on United and a return flight on JetBlue, on a single ticket. The carriers have indicated that single-ticket mixed itineraries are planned for a future update.

Strategic Roadmap and Future Phases

The “Blue Sky” partnership is being rolled out in distinct phases. Following the activation of loyalty reciprocity in October 2025 and the current sales integration, the airlines have outlined the following upcoming milestones:

• Spring 2026: Reciprocal benefits for elite members (Mosaic and Premier status holders), including priority boarding, preferred seating, and extra legroom.
• Later in 2026: United will integrate Paisly, JetBlue’s travel technology platform, to handle non-air travel bookings such as hotels and car rentals.
• 2027: JetBlue is scheduled to transfer slots to United at John F. Kennedy International Airport (JFK), enabling United to operate up to seven daily roundtrips from Terminal 6.

AirPro News Analysis: The Strategic Pivot

This partnership represents a critical strategic pivot for both airlines in the wake of recent regulatory shifts. For JetBlue, the “Blue Sky” agreement offers a lifeline for global connectivity following the dissolution of the Northeast Alliance (NEA) with American Airlines and the blocked merger with Spirit Airlines. By partnering with United, JetBlue gains virtual access to a massive long-haul international network without the capital expenditure required for widebody fleet expansion.

For United Airlines, the deal signifies a calculated return to JFK, a key market the carrier exited in 2015. This re-entry allows United to compete more aggressively with Delta Air Lines in the New York City area without the heavy cost of acquiring new infrastructure from scratch. By structuring the deal as an interline agreement, where flight numbers remain distinct and pricing remains independent, the carriers appear to be navigating the regulatory landscape carefully to avoid the antitrust hurdles that dismantled previous alliances.

Frequently Asked Questions

Is the “Blue Sky” partnership a merger?

No. This is a strategic interline agreement. Both JetBlue and United remain independent companies with separate operations, crews, and pricing structures.

Can I use my United miles to book a JetBlue flight?

Yes. As of February 10, 2026, you can use United MileagePlus miles to book eligible JetBlue flights via United’s website or app. Conversely, you can use JetBlue TrueBlue points to book United flights.

Do I get elite benefits like free bags or upgrades yet?

Not yet. Reciprocal elite benefits for Mosaic and Premier members, such as priority boarding and preferred seating, are scheduled to launch in Spring 2026.

Why can’t I book a flight that connects from United to JetBlue?

Currently, the system allows you to book a pure United itinerary on JetBlue’s site or vice versa. “Mixed itineraries” involving connections between the two airlines on a single ticket are planned for a future update.

Sources: JetBlue Press Release