Delta follows the rules as per international agreements. You may ask the airline for compensation in case of flight delays or any other disruptions if your flight reaches the final destination with a delay of more than 3 hours.

Procedure to proceed in case of Delta flight delays.

If you are experiencing a Delta delay of 30 minutes or longer, you can change your flight to a different one. Once a flight is late, there's always a great chance for an extended setback, so it can be better to switch to the next departing plane going to your destination.

To request a change in the flight, you can use the Fly Delta app on the Delta website through My Trips. Or call a representative at 800-221-1212 and ask for a flight change.

If you are unsatisfied with Delta, you can file a complaint online, but the response can take several days. To file a complaint, go to "Feedback & Complaints" and "Submit general feedback." Then, check the "File a Complaint" box, check "Flight Difficulties", and then "Flight Delayed." Continue to enter with relevant personal info and then continue to comment.

Does Delta have to pay you for delays?

Yes, Delta is supposed to pay the compensation in case of delays. Though you may request a flight change, or the airline can offer the other flight but if the new flight doesn't suit you, you can deny that and file for compensation, Delta follows international rules, and it has to pay for delays as per the compensation policy.   

How do I request reimbursement from Delta?

To get a refund from Delta, you need to fill out a form and request a refund for the flight, Delta canceled or significantly delayed. And you can for a refund to the original form of payment. 

Click the link Delta complaint  find the 'file a complaint' option, then choose 'At the airport, before boarding a flight' tick the box with option 'Flight Difficulties (e.g., Delays, Cancellations)' click the first option 'Flight Delayed' and finally continue to 'Personal Information' 

How do you get compensated for Delta delays?

In case of flight delays or other significant travel disruptions, while flying with Delta, you can ask a staff member if they offer compensation. The Transportation Department says that even though airlines aren't required to offer compensation, the customers may ask for it.

Suppose you have paid for hotel or transit costs out of pocket due to a delay; keep your receipts and submit a claim through the airline. You can request Delta to reimburse you for these added travel costs. The airline may also consider your request for some Delta SkyMiles for the inconvenience.

When you complete all the formalities for compensation, you can expect the refund via the original payment method you used to book the flight. 

How much is Delta's compensation?

You must ask for the full value of your booked ticket; however, you can expect up to $670 (€600) from Delta Air Lines as well as a Delta refund. The airline follows international agreements such as Montreal Convention and EU261. Generally, you can get cash compensation for delays over 3 hours to your final destination. Delta's delay compensation policy states that the airline will pay reasonable compensation for delayed domestic and international flights.

How many hours of flight delay before compensation for Delta

As per Delta policy, the delay time must be more than three hours, and the passenger can request compensation. Though the airlines have no compulsion to pay the compensation, when the flight is delayed by more than 3 hours, flyers can file a complaint, and Delta will pay it in the form of money or offer miles.