Delta Flight AS3789 Deals & Information (2025/2026)

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Delta Flight 3789 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $160 and $80 for one-way flights to Norman Y. Mineta San Jose Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Sun, Aug 24
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Delta flight, departing Fri, Aug 22 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Sun, Aug 24, priced at $160 just found
Fri, Aug 15 - Tue, Aug 19
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$160 Roundtrip, found 21 hours ago
$160
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Aug 15 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Aug 19, priced at $160 found 21 hours ago
Wed, Jul 30 - Wed, Sep 10
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$196 Roundtrip, found 6 days ago
$196
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jul 30 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Sep 10, priced at $196 found 6 days ago

Frequently asked questions

What route does flight number DL3789 take?
DL3789 jets from LAX to Boise Airport (BOI) and is a direct flight. This journey typically takes 2 hours and 8 minutes.
How often is DL3789 on time?
Delta flight number DL3789 between LAX and BOI runs on schedule 93% of the time --- so you can relaxing knowing you will arrive at your destination ASAP. If the service is delayed, you'll probably wait 12 minutes. This route has a 4.65-star rating.
What terminal does DL3789 fly out of?
Passengers with seats on flight number DL3789 from Los Angeles Intl. Airport (LAX) to BOI typically jet off from Terminal 2.
What kind of plane is on flight number DL3789?
The Embraer 175 is the type of aircraft that's generally used for flight number DL3789. Usually, this flight heads off from Los Angeles, CA Airport (LAX-Los Angeles Intl.) and lands at Boise Airport.
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 DL3789 flight with Travelocity, please visit our Customer Service Portal.