08:59 AM EDT, 10/23/2025 (MT Newswires) -- JetBlue Airways ( JBLU ) and United Airlines (UAL) said Thursday loyalty members of both airlines can now earn and redeem points or miles across each other's networks under the companies' Blue Sky partnership, effective immediately.

Under the collaboration, TrueBlue members can earn and redeem points for United flights, including United Express, while MileagePlus members can earn and redeem miles on majority of JetBlue ( JBLU ) flights, the airlines said.

The companies said they will introduce additional benefits in phases, including revenue booking in Q1 2026.

United's MileagePlus Travel will transition to JetBlue's ( JBLU ) Paisly in early 2026 while JetBlue ( JBLU ) will support United's JFK expansion with access to slots for up to seven daily roundtrips in early 2027, the companies added.

JetBlue ( JBLU ) shares edged 0.7% higher in recent Thursday premarket activity, while United Airlines stock was up 1%.