Delta Flight 670 Deals & Information (2025/2026)

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Delta Flight 670 Route Deals From $160

The cheapest prices found with in the last 7 days for return flights were $319 and $160 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Thu, Nov 13
SJC
Norman Y. Mineta San Jose Intl.
DTW
Detroit Metropolitan Wayne County
$319 Roundtrip, found 1 hour ago
$319
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 5 from Norman Y. Mineta San Jose Intl. to Detroit Metropolitan Wayne County, returning Thu, Nov 13, priced at $319 found 1 hour ago
Sat, Sep 6 - Sun, Sep 7
SJC
Norman Y. Mineta San Jose Intl.
DTW
Detroit Metropolitan Wayne County
$824 Roundtrip, found 6 days ago
$824
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 6 from Norman Y. Mineta San Jose Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 7, priced at $824 found 6 days ago

Frequently asked questions

What route does flight number DL670 take?
DL670 takes around 5 hours and 33 minutes to jet non-stop from Logan Intl. Airport (BOS) to Salt Lake City Intl. Airport (SLC). Sure, there's magic in the destination, but half the fun is in the journey!
What terminal does DL670 fly out of?
You'll likely be jetting out of Terminal An if you're booked on flight number DL670 direct from Logan Intl. Airport to Salt Lake City, UT Airport (SLC-Salt Lake City Intl.).
What kind of plane is on flight number DL670?
The Airbus A321 is the type of plane most frequently used for flight number DL670. Usually, this flight leaves from BOS and arrives at Salt Lake City Intl. Airport (SLC).
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 DL670 flight with Travelocity, please visit our Customer Service Portal.