Delta Flight DL812 Deals & Information (2025/2026)

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Delta Flight 812 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $297 and $199 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Sat, Aug 23
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Sat, Aug 23, priced at $297 found 1 day ago

Frequently asked questions

What route does flight number DL812 take?
DL812 jets between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and PHL and is a direct flight. This journey typically takes 2 hours.
What terminal does DL812 fly out of?
Direct flights to and from ATL and Philadelphia Intl. Airport (PHL) are served by flight number DL812, and travelers booked on this route usually depart from Terminal S.
What kind of plane is on flight number DL812?
Get set to hop on board a Boeing 717-200 if you’ve reserved a seat on flight DL812. Almost all flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) use this aircraft type.
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 DL812 flight with Travelocity, please visit our Customer Service Portal.