Delta Flight AS3698 Deals & Information (2025/2026)

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Delta Flight 3698 Route Deals From $118

The cheapest prices found with in the last 7 days for return flights were $265 and $118 for one-way flights to Vancouver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 2 - Fri, Sep 5
SEA
Seattle - Tacoma Intl.
YVR
Vancouver Intl.
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Vancouver Intl., returning Fri, Sep 5, priced at $265 found 3 days ago

Frequently asked questions

What route does flight number DL3698 take?
DL3698 is used on multiple routes, but the most common is between San Francisco Intl. Airport (SFO) and Los Angeles, CA Airport (LAX-Los Angeles Intl.). If you manage to score a direct flight, you’ll stroll through arrivals in roughly 1 hour and 43 minutes. Multi-stop flights can also use the same number, as can flights on other routes.
What terminal does DL3698 fly out of?
If you’re flying out of San Francisco Intl. Airport (SFO), there’s every chance you’ll board the aircraft from Terminal 2. The most popular route for DL3698 is SFO to Los Angeles Intl. Airport (LAX), which is a nonstop flight.
What kind of plane is on flight number DL3698?
There’s a good chance you’ll be on an Embraer 175 if you’re going from San Francisco Intl. Airport (SFO) to LAX, the most popular route for flight number DL3698.
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 DL3698 flight with Travelocity, please visit our Customer Service Portal.