Why did one million internet users monitor the progress of a seemingly normal flight from Guernsey to Manchester last month?

Now that June has arrived, it’s time to plan your summer travels. The following apps will help you find flights, hotels, activities, restaurants and lots of great deals.

CHICAGO -- Computer glitches. Awful weather. Staffing shortages. Holiday crunches. So many things can cause a flight to be delayed or canceled. In the latest widespread incident, more than 2,400 ...