Delta Flight DL3722 Deals & Information (2025/2026)

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Delta Flight 3722 Route Deals From $167

The cheapest prices found with in the last 7 days for return flights were $339 and $167 for one-way flights to Rogue Valley Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL3722 take?
DL3722 serves multiple routes, but the most common is between San Francisco Airport and Seattle - Tacoma Intl. Airport (SEA). If on a non-stop flight, you’ll disembark the plane in roughly 2 hours and 17 minutes. Multi-stop flights can also use this number, as can services on other routes.
What terminal does DL3722 fly out of?
If you’re booked on a flight from San Francisco Intl. Airport (SFO), you’ll likely board the plane from Terminal 2. The most frequented route for flight number DL3722 is San Francisco Airport to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), which is a nonstop flight.
What kind of plane is on flight number DL3722?
If you’re booked on flight DL3722 from San Francisco, CA Airport (SFO-San Francisco Intl.) to Sea-Tac Airport, there’s a good chance you’ll be on board an Embraer 175. This flight number serves more than one route, but this is the most popular one.
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 DL3722 flight with Travelocity, please visit our Customer Service Portal.