WASHINGTON—The GOP’s sprawling tax-and-spending bill narrowly passed the Senate Tuesday, after a tense 26-hour session in which Republican leaders worked to try to win over holdouts.The final package clocked in at 887 pages,

As GOP leaders race to secure support among some of their most stubborn members, flight delays could threaten the package anyway.

The Senate passed President Trump’s “Big Beautiful Bill” July 1, giving the president his most significant legislative victory in his second term.