Delta Flight AS3790 Deals & Information (2025/2026)

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Delta Flight 3790 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $197 and $99 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 23 - Tue, Sep 30
SNA
John Wayne
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 4 hours ago
$197
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Sep 23 from John Wayne to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $197 found 4 hours ago

Frequently asked questions

What route does flight number DL3790 take?
DL3790 flies direct from MCI to Metro Airport in roughly 1 hour and 55 minutes. It can sometimes take other routes though, some of which could be multi-stop flights. Keep an eye out for this when locking in your airfare to avoid any mix-ups.
What terminal does DL3790 fly out of?
You’ll most likely depart from Terminal B if you’re beginning your journey at Kansas City, MO Airport (MCI-Kansas City Intl.). Flight number DL3790 serves several routes, but the direct flight between Kansas City Intl. Airport and Metro Airport is the most popular one.
What kind of plane is on flight number DL3790?
There’s a strong chance you’ll be heading off on the Bombardier CRJ900 if you’re traveling from Kansas City Intl. Airport (MCI) to DTW, one of a few routes used for flight DL3790.
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 DL3790 flight with Travelocity, please visit our Customer Service Portal.