Delta Flight 778 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

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

Change your flight without a fee on select flights

Delta Flight 778 Route Deals From $255

The cheapest prices found with in the last 7 days for return flights were $195 and $255 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Wed, Oct 22
LAS
Harry Reid Intl.
DTW
Detroit Metropolitan Wayne County
$195 Roundtrip, found 3 days ago
$195
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 18 from Harry Reid Intl. to Detroit Metropolitan Wayne County, returning Wed, Oct 22, priced at $195 found 3 days ago

Frequently asked questions

What route does flight number DL778 take?
DL778 is used on multiple routes, but the most common is between ATL and SNA. If you manage to score a direct flight, you'll step off the plane in about 4 hours and 39 minutes. Multi-stop flights can also operate under the same number, as can services on other routes.
How often is DL778 on time?
Not a fan of hanging around at the airport? If you're taking to the skies with Delta flight number DL778 from ATL to John Wayne Airport (SNA), your flight runs according to schedule 82% of the time. On the odd occasion it is delayed, the average wait time is 12 minutes. Just one of a multiple reasons that this trip has a 3.2-star rating.
What terminal does DL778 fly out of?
You'll likely take off from Terminal S if you're booked on a flight out of Hartsfield-Jackson Atlanta Intl. Airport (ATL). DL778 serves several routes, but the direct flight between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and John Wayne Airport is the most frequently traveled.
What kind of plane is on flight number DL778?
DL778 is a flight number that serves lots of different routes. If you've booked a seat on the most popular route, Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Orange County, CA Airport (SNA-John Wayne), you'll likely be cruising aboard the Boeing 757.
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 DL778 flight with Travelocity, please visit our Customer Service Portal.