Delta Air Lines teamed up with the Mayo Clinic and Georgia Department of Health on the study.
It's to "address the financial risk" being unvaccinated creates for the business.
The flight was delayed for more than an hour.
He published an open letter after a recent flight in which he was accused of human trafficking.
The pilot thought the plane would only be in storage for two weeks. He was wrong.
The flight landed safely Sunday night.
Most major airlines resumed in-flight service months ago, but Delta held back.
The change doesn't apply to basic economy or flights booked from outside North America
It's the only major U.S. airline that's still not selling middle seats to provide social distancing among travelers.
The airline has permanently eliminated change fees, among other pandemic-related changes.
Tests revealed the pilot was above the legal flying limit.
The pilot was arrested around 11 a.m. Tuesday.
It's a cautionary tale for travelers.
The Southwest Airlines incident showed a lot of passengers making mistakes.
Delta has been shifting the MD-80s to other hubs.
It would actually make a lot of sense...
Fire crews in Appleton, Wisconsin were scrambled to the plane.
The airline is handing out more than $1 billion in profit sharing for the fourth year in a row.
Something definitely happened between Minneapolis and Chicago.
The airline is hiring more than 1,000 flight attendants, but it's a tough job to land.
You'll no longer have to pay for WiFi to send texts.