Delta Flight WN766 Deals & Information (2025/2026)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 766 Route Deals From $249

The cheapest prices found with in the last 7 days for return flights were $259 and $249 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL766 take?
DL766 flies non-stop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD). During this journey, you’ll be in the air for around 2 hours and 9 minutes. It pays to book ahead to get your preferred seat.
What terminal does DL766 fly out of?
You’ll likely be jetting out of Terminal S if you’re flying on DL766 direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to O’Hare Intl. Airport (ORD).
What kind of plane is on flight number DL766?
The Airbus A321 is the aircraft type predominantly used for flight number DL766. Typically, this flight sets off from Hartsfield–Jackson Atlanta International Airport and comes in to land at O’Hare Intl. Airport (ORD).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL766 flight with Travelocity, please visit our Customer Service Portal.