Delta Flight DL812 Deals & Information (2025/2026)

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Delta Flight 812 Route Deals From $263

The cheapest prices found with in the last 7 days for return flights were $287 and $263 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Sun, Dec 7
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$287 Roundtrip, just found
$287
Roundtrip
just found
Select Delta flight, departing Wed, Dec 3 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Sun, Dec 7, priced at $287 just found
Fri, Oct 24 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$291 Roundtrip, found 18 hours ago
$291
Roundtrip
found 18 hours ago
Select Delta flight, departing Fri, Oct 24 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Tue, Oct 28, priced at $291 found 18 hours ago
Wed, Dec 3 - Sun, Dec 7
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$297 Roundtrip, just found
$297
Roundtrip
just found
Select Delta flight, departing Wed, Dec 3 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Sun, Dec 7, priced at $297 just found
Wed, Dec 3 - Sun, Dec 7
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$307 Roundtrip, just found
$307
Roundtrip
just found
Select Delta flight, departing Wed, Dec 3 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Sun, Dec 7, priced at $307 just found

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.