Delta Flight 3821 Deals & Information (2025/2026)

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Delta Flight 3821 Route Deals From $130

The cheapest prices found with in the last 7 days for return flights were $201 and $130 for one-way flights to Norman Y. Mineta San Jose Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Wed, Aug 6
SLC
Salt Lake City Intl.
SJC
Norman Y. Mineta San Jose Intl.
$201 Roundtrip, found 23 hours ago
$201
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Aug 5 from Salt Lake City Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Aug 6, priced at $201 found 23 hours ago
Mon, Aug 4 - Tue, Aug 5
SLC
Salt Lake City Intl.
SJC
Norman Y. Mineta San Jose Intl.
$232 Roundtrip, found 23 hours ago
$232
Roundtrip
found 23 hours ago
Select Delta flight, departing Mon, Aug 4 from Salt Lake City Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Aug 5, priced at $232 found 23 hours ago

Frequently asked questions

What route does flight number DL3821 take?
DL3821 takes approximately 1 hour and 58 minutes to fly non-stop from Oakland, CA Airport (OAK-Oakland Intl.) to Salt Lake City Intl. Airport. We all know there’s magic in the destination, but getting there is half the fun!
How often is DL3821 on time?
If you’ve booked tickets on Delta flight number DL3821 between Oakland Intl. Airport (OAK) and SLC, 98% of these services leave on schedule. If there is an unforeseen delay, you’re likely to wait approximately 18 minutes on average. Thanks to the air carrier’s high standard of service, this flight has a 4.4-star rating.
What terminal does DL3821 fly out of?
Passengers with seats on flight number DL3821 from Oakland Intl. Airport to SLC generally jet out of Terminal 1.
What kind of plane is on flight number DL3821?
You’ll probably find yourself stepping on board the Embraer 175 if you have a seat on flight DL3821. This flight almost always departs from Oakland Intl. Airport (OAK) and lands at Salt Lake City, UT Airport (SLC-Salt Lake City Intl.).
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 DL3821 flight with Travelocity, please visit our Customer Service Portal.