President Donald Trump's sudden ban on refugees and visitors from seven Muslim-majority countries had interrupted reunions midflight, leaving aunts and nephews and fathers and daughters stranded on opposite sides of security cordons, while federal officials decided who would be deported by presidential decree.
That's the night the daughter of Mary and Jack Donnelly - whose speeches and rulings had rarely travelled beyond courthouse walls - became known across the world as the first judge to block Trump's order.
Never before in her long legal career had Donnelly gained such attention. Nowhere close.
Her old college roommate, Darcy Gibson Berglund, remembers the Ohio-raised English major starring in a campus rendition of Pippin in the late 1970s - but quickly leaving the stage for the law.
"She's an intellectual, she was not going to pursue theater," Berglund said. But she said her friend retained "a facility with language" after graduating law school in 1984, which occasionally showed up in the papers.
Donnelly spent the next quarter of a century as a New York prosecutor. Her most famous case was against two executives who looted their company - a trial that the New York Times described as "six months of sometimes tedious testimony".
The paper recounted Donnelly's closing arguments in the Tyco International case, when she "at times seemed like a schoolteacher lecturing her students".
The executives "believed they were above the law, and they believe the rules that apply to other people do not apply to them," Donnelly told the jury in 2004.
The men were convicted. This week, some of Donnelly's old colleagues praised her demeanor during that trial - one telling the Times she was "the calm centre of the spinning wheel," even then.
She made state judge a few years after her victory in the Tyco trial, in 2009, and for years handled mostly criminal trials.
Donnelly would later tell senators that sentencing someone to prison "is one of the most difficult tasks a judge faces". Some of her cases, however, were so horrific it didn't seem hard.
"Not only did you strangle this woman, you then chopped her up," she told a man in 2010, according to the New York Daily News, before sentencing him to 19 years to life for killing his ex-girlfriend and burying her in concrete.
If the killer were ever released, the paper noted, he would be deported because he had come to the US illegally.
Several years later, a populist Republican would begin crafting campaign speeches around violent immigrants, as Trump and Donnelly approached intersection.
But first, Donnelly had to wait.
And wait, and wait, and wait after President Barack Obama nominated her to the federal circuit in November 2014, promising she would "serve the American people with integrity and an unwavering commitment to justice".
The Senate Judiciary Committee did not hold hearings to approve her for months, a common theme in an era when White House and Congress stood divided.
"I'm thrilled the committee is finally moving forward," Senator Charles Schumer of New York said in May 2015. "I know Ann well."
He spoke of her parents in Ohio, and her work prosecuting sex crimes. He told his colleague of offices Donnelly had left long ago, where "her reputation is legendary".
"She is at her core a kind, thoughtful, compassionate person," Schumer said.
He asked her family to stand. "You'll see, it's a great sight."
Donnelly's mother and a dozen-some siblings, children, spouses, nieces and friends all rose in the chamber.
The senators asked her only two questions, and only about criminal law.
"It's a certain risk a judge takes," Donnelly told Senator Al Franken, speaking of times she had tried to rehabilitate rather than punish a young offender, in hopes to "save someone from what is bound to be a life of crime".
But mostly, Donnelly spoke of her family before ceding the table and waiting for the Senate's decision.
Another half a year passed until the Senate confirmed her, nearly unanimously, with only two nays.
Yet more months went by before Donnelly was sworn in, quoting Abraham Lincoln in Brooklyn, and speaking once again about her family.
She made no great news for a full year on the federal bench - until yesterday, when protesters thronged major US airports and an executive with the American Civil Liberties Union tweeted directions to Donnelly's courthouse.
"Go right now if you can," he wrote.
It had by then been a full day since Trump signed an executive order he said would "keep radical Islamic terrorists" out of the country - but which turned out to instantly bar people who had spent weeks or years planning journeys to the US, and in some cases were already here.
They had names like Labeeb Ali, who told the Washington Post he had sold his business and belongings in Iraq and obtained a US visa before finding out at the airport he couldn't even board his flight.
And Binto Adan, who had flown thousands of kilometres with her 8 and 9-year-old children expecting to see her husband, but who ended up held all day by Dulles Airport security because her family was Somali.
"I am looking for my parents! They are elderly!" a crying woman shouted in the same airport that night. And in cities from Dallas to Seattle, bewildered families sought missing members, and the ACLU's emergency request to stop the deportations found its way to Donnelly's courtroom in New York.
She had once been a government lawyer herself, but that night showed little patience for their arguments.
"Our own government presumably approved their entry to the country," Donnelly said, weighing the risks of sending unknown numbers of people back across the oceans.
An ACLU lawyer interrupted the hearing to warn Donnelly that a flyer was about to be deported to war-torn Syria unless she acted immediately.
Donnelly asked if the government could guarantee that person's safety, and unconvinced by their answer, issued her order.
Sending travellers back could cause "irreparable harm," she ruled. She'd turned more eloquent phrases, but this time her written words were photographed and immediately shared across the world.
"Stay is granted," the executive director of the American Civil Liberties Union Voting Rights Project wrote on Twitter.
"Stay is national."
Tearful and exhausted people were emerging from security areas across the United States. They had no guarantee for their future in the United States, but they had a reprieve from immediate deportation.
And as families filtered out into the cities, the name of a federal judge they'd never heard of was in headlines across the globe.