Delta Flight AS3625 Deals & Information (2025/2026)

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Delta Flight 3625 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 DL3625 take?
DL3625 is used on multiple routes. Mostly, DL3625 flies straight from RDM to Seattle - Tacoma Intl. Airport (SEA). If you’ve booked a seat on this route, you’ll be traveling for 1 hour and 17 minutes.
How often is DL3625 on time?
If you’re taking to the skies with Delta flight number DL3625 between Redmond, OR Airport (RDM-Robert’s Field) and Sea-Tac Airport, you’ll be glad to know that their services run according to schedule 97% of the time. On the off chance that a flight is behind schedule, it will be delayed on average by 9 minutes. Thanks to their quality of service, this trip has a 4.45-star rating.
What kind of plane is on flight number DL3625?
It’s highly likely you’ll be enjoying the services of an Embraer 175 if you’ve booked a ticket on flight DL3625 from Robert’s Field Airport (RDM) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). This is the most commonly used type of plane 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 DL3625 flight with Travelocity, please visit our Customer Service Portal.