Delta Flight AS3628 Deals & Information (2025/2026)

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Delta Flight 3628 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $139 and $59 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Sun, Aug 17
PSC
Tri-Cities
SEA
Seattle - Tacoma Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 15 from Tri-Cities to Seattle - Tacoma Intl., returning Sun, Aug 17, priced at $139 found 1 day ago
Tue, Jul 29 - Wed, Aug 20
PSC
Tri-Cities
SEA
Seattle - Tacoma Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 29 from Tri-Cities to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $160 found 1 day ago

Frequently asked questions

What route does flight number DL3628 take?
DL3628 flies straight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sacramento Intl. Airport (SMF) in roughly 2 hours and 3 minutes. It can sometimes take other routes though, some of which could be multi-stop journeys. Keep an eye out for this when booking your seat to avoid any mix-ups.
What kind of plane is on flight number DL3628?
You’re likely to be cruising aboard the Embraer 175 if you’ve booked a fare on flight number DL3628 from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Sacramento Intl. Airport (SMF). It’s the most commonly used type of aircraft on this busy 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 DL3628 flight with Travelocity, please visit our Customer Service Portal.