The routes dropped include Denver to Fort Collins, Colorado, and Newark, New Jersey to Allentown, Pennsylvania ...

Dhaka: A United Airlines flight bound for India returned to Newark Liberty International Airport shortly after takeoff due to ...

A United Airlines flight had to make an emergency landing in Lagos, Nigeria due to a midair incident causing loss of pressure and sharp descents.

United Airlines Flight 1544 took off from the New Jersey airport just before 6 a.m. but turned back about an hour into the flight after suffering a mechanical problem.

A United Airlines flight from Houston to Boston was diverted to Washington-Dulles after a customer experienced a medical issue.

United Airlines flight 507 from San Fransisco to Rome issued an emergency squawk code halfway over the Atlantic Ocean. Flight crews diverted to Iceland.

United Airlines flight 4166 — from Pennsylvania to Chicago — made an emergency descent after rapidly losing cabin pressure 40,000 feet above Ohio.

Seven people were injured when “severe turbulence” rocked a United Airlines flight, forcing an emergency landing in Memphis, according to the airline and local emergency responders.

A United Airlines flight from Switzerland to Chicago lost its emergency evacuation slide in a backyard as the plane approached O'Hare Monday.

A United Airlines flight carrying nearly 200 passengers made an emergency landing at Newark Liberty International Airport after a "possible mechanical issue" mid-flight, the airline said.

A United Airlines flight had to make an emergency landing in Lagos, Nigeria due to a midair incident causing loss of pressure and sharp descents.