United Airlines troubles worsen at Denver airport with more than 500 cancellations, 1,000 delays over 5 days

Travelers flying in and out of Denver International Airport on Thursday again faced turbulence as United Airlines grappled with 87 more cancellations and 57 delays as of 9:10 a.m., according to the FlightAware tracking service. United Airlines led all other airlines at DIA, accounting for the bulk of the total 211 delays and cancellations of flights in and out of the airport – persisting air travel troubles even after United officials asserted on Wednesday morning that operations at DIA are fully staffed. The delays Thursday pushed United Airlines’ total at...