A United Airlines flight was allegedly delayed for four hours after a passenger smoked cannabis in the plane 's toilets. Flight UA1679 was due to take off from San Francisco airport to Cancun in Mexico on 5 August, but was delayed at first due to administrative issues.

A “technology issue” that prompted United Airlines to ground flights across the US on Wednesday, triggering more than 1,000 delays and dozens of cancellations, has been resolved, the airline told CNN.

United Airlines has grounded flights nationwide on Wednesday night due to an issue with its weight and balance computer system.

Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system outage. The airline requested ground stops at its major hubs in the U.S.

An undisclosed “technology issue” delayed more than 1,000 United Airlines flights across the U.S. United Airlines said in a statement Wednesday that flights on major routes were held at their departure airports because of a technology issue.

A Denver man is lamenting the loss of thousands of dollars after rebooking a United Airlines flight following the cancellation of an earlier one, according to a 9News report.

United Airlines recently filed a lawsuit against a popular online travel agency, accusing it of false advertising and illegally marketing and selling United flights.

A technical issue forced United Airlines to hold all mainline flights at departure airports on Wednesday evening, sparking travel chaos across the U.S.

United Airlines Ventures (UAV) invested in Astro Mechanica for its adaptive propulsion engine. Other airlines also investing in new aviation tech.