Delta Flight AS3820 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 3820 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $149 and $69 for one-way flights to Spokane Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Fri, Sep 19
SEA
Seattle - Tacoma Intl.
GEG
Spokane Intl.
$149 Roundtrip, found 2 days ago
$149
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 17 from Seattle - Tacoma Intl. to Spokane Intl., returning Fri, Sep 19, priced at $149 found 2 days ago
Wed, Sep 17 - Fri, Sep 19
SEA
Seattle - Tacoma Intl.
GEG
Spokane Intl.
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 17 from Seattle - Tacoma Intl. to Spokane Intl., returning Fri, Sep 19, priced at $180 found 2 days ago

Frequently asked questions

What route does flight number DL3820 take?
DL3820 operates direct from Salt Lake City Intl. Airport (SLC) to Tucson, AZ Airport (TUS-Tucson Intl.). During this journey, you’ll be in the air for 1 hour and 53 minutes. Book ahead to lock in your preferred seat.
How often is DL3820 on time?
For passengers traveling with Delta flight number DL3820 between Salt Lake City Intl. Airport (SLC) and TUS, 92% of these services touch down as scheduled. If your plane is delayed, expect to wait roughly 16 minutes on average. Thanks to this air carrier’s high standard of service, this service has earned a star rating of 4.45.
What kind of plane is on flight number DL3820?
There’s a strong chance you’ll be hopping on board the Bombardier CRJ700 if you’re on flight DL3820. Typically, this flight departs from SLC and arrives at Tucson Intl. Airport (TUS).
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 DL3820 flight with Travelocity, please visit our Customer Service Portal.