Delta Flight 3897 Deals & Information (2025/2026)

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Delta Flight 3897 Route Deals From $186

The cheapest prices found with in the last 7 days for return flights were $317 and $186 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Tue, Oct 7
YUL
Pierre Elliott Trudeau Intl.
DTW
Detroit Metropolitan Wayne County
$317 Roundtrip, found 18 hours ago
$317
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Sep 30 from Pierre Elliott Trudeau Intl. to Detroit Metropolitan Wayne County, returning Tue, Oct 7, priced at $317 found 18 hours ago
Fri, Oct 3 - Tue, Oct 7
YUL
Pierre Elliott Trudeau Intl.
DTW
Detroit Metropolitan Wayne County
$406 Roundtrip, found 18 hours ago
$406
Roundtrip
found 18 hours ago
Select Delta flight, departing Fri, Oct 3 from Pierre Elliott Trudeau Intl. to Detroit Metropolitan Wayne County, returning Tue, Oct 7, priced at $406 found 18 hours ago

Frequently asked questions

What route does flight number DL3897 take?
DL3897 flies non-stop from STL to SLC. During this journey, you’ll be in the air for 3 hours and 16 minutes. It’s wise to book ahead to get your favorite seat.
How often is DL3897 on time?
If you’re traveling with Delta flight number DL3897 between STL and Salt Lake City Intl. Airport, 100% of these services arrive on time. If you are delayed, expect to wait around 8 minutes on average. Thanks to the carrier’s top-quality service, this flight has earned a star rating of 3.95.
What terminal does DL3897 fly out of?
Travelers with tickets for flight number DL3897 from Lambert-St. Louis Intl. Airport (STL) to Salt Lake City Intl. Airport usually leave from Terminal 1.
What kind of plane is on flight number DL3897?
The route for flight number DL3897 is generally Lambert-St. Louis Intl. Airport (STL) to Salt Lake City, UT Airport (SLC-Salt Lake City Intl.), and the Embraer 175 is the type of plane you’ll probably be heading off on.
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 DL3897 flight with Travelocity, please visit our Customer Service Portal.