Delta Flight 3654 Deals & Information (2025/2026)

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Delta Flight 3654 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $140 and $69 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Tue, Aug 26
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$140 Roundtrip, found 3 hours ago
$140
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Aug 19 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $140 found 3 hours ago

Frequently asked questions

What route does flight number DL3654 take?
DL3654 flies directly between Tri-Cities Airport (PSC) and SLC in roughly 1 hour and 45 minutes. It can sometimes be used on other routes though, some of which may be multi-stop trips. Keep an eye out for this when booking your seat to avoid any mix-ups.
How often is DL3654 on time?
Not fussed on hanging around at the airport? If you're flying with Delta flight number DL3654 from Tri-Cities Airport to Salt Lake City Intl. Airport (SLC), this service runs as scheduled 94% of the time. On the rare occasion that it is delayed, the average wait time is just 1 hour and 15 minutes. Just one of a multiple reasons that this service has a 2.65-star rating.
What kind of plane is on flight number DL3654?
It's likely you'll be traveling aboard the Embraer 175 if you've reserved a ticket on flight number DL3654 from Tri-Cities Airport to Salt Lake City Intl. Airport. This is the most commonly used type of aircraft on this route.
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 DL3654 flight with Travelocity, please visit our Customer Service Portal.