The airline is offering affected customers refunds and $200 in travel vouchers.
Delta Air Lines said Tuesday it is canceling nearly 250 flights, adding "we do expect additional delays and cancellations."
Delta shares recover after the airline begins to resume flights following a system-wide grounding.
A power outage in Atlanta forces Delta to ground its global fleet this morning. CNBC's Susan Li reports the latest.
U.S. equities close slightly lower, despite a rise in oil prices, as investors awaited key retail sales data due later this week.
The outage ended at about 8:30 a.m. ET, but customers were warned that major delays and cancellations would continue, NBCNews reports.
CNBC's Susan Li reports the latest on the Delta system outage that has triggered delays worldwide.
CNBC's Melissa Lee looks at good, bad and ugly stocks, including Murphy Oil Corp., Allergan and more.
CNBC's Susan Li reports the latest on flight disruptions for Delta Air Lines following a system outage.
Gordon Bethune, former Continental Airlines CEO and CNBC contributor, discusses Delta Air Lines' response to the worldwide halting of flights following a systems outage.
CNBC's Susan Li reports the latest on Delta Air Lines' system outage grounding flights worldwide.
CNBC's Susan Li reports some flights are resuming following Delta's ground stop when a system outage triggered delays worldwide.
Some of the names on the move ahead of the open.
NBC News' Tracie Strahan reports some passengers are now able to print boarding passes as flight delays continue.
Thousands of Delta passengers are grounded this morning due to a system-wide computer failure. Seth Kaplan, Airline Weekly, discusses.
Delta, Amazon and Tesla are making headlines this Monday morning before the opening bell.
The airline has suspended departing flights around the world after suffering a major system outage.
NBC News' Tracie Stahan reports Delta flights are cancelled after a nationwide system outage.
The S&P 500 is creeping back up to new record highs. Here's what's quietly fueling the rally.
Delta CEO Ed Bastian said that the airline has seen minor setbacks, but he is confident it will get back on a "positive trajectory."