Delta Flight 3717 Deals & Information (2025/2026)

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Delta Flight 3717 Route Deals From $207

The cheapest prices found with in the last 7 days for return flights were $350 and $207 for one-way flights to Tucson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Tue, Oct 28
SLC
Salt Lake City Intl.
TUS
Tucson Intl.
$350 Roundtrip, found 4 days ago
$350
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 21 from Salt Lake City Intl. to Tucson Intl., returning Tue, Oct 28, priced at $350 found 4 days ago
Wed, Feb 18 - Sat, Feb 21
SLC
Salt Lake City Intl.
TUS
Tucson Intl.
$399 Roundtrip, found 15 hours ago
$399
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Feb 18 from Salt Lake City Intl. to Tucson Intl., returning Sat, Feb 21, priced at $399 found 15 hours ago

Frequently asked questions

What route does flight number DL3717 take?
DL3717 is used on multiple routes, but the most common is between Los Angeles Intl. Airport (LAX) and Tucson Intl. Airport. If on a non-stop flight, you'll touch down in 1 hour and 37 minutes. Multi-stop flights can also travel under this number, as can services on other routes.
How often is DL3717 on time?
If you're traveling with Delta flight number DL3717 from Los Angeles Intl. Airport (LAX) to Tucson Intl. Airport (TUS), it's a relief knowing that their flights arrive as scheduled 98% of the time. On the rare instance that a flight runs behind schedule, it should only be delayed by around 6 minutes. Thanks to their high standards, this service has a 4.8-star rating.
What terminal does DL3717 fly out of?
You'll probably depart from Terminal 2 if you're flying out of Los Angeles, CA Airport (LAX-Los Angeles Intl.). Flight number DL3717 serves multiple routes, but the direct flight between LAX and Tucson Intl. Airport is the most popular one.
What kind of plane is on flight number DL3717?
There's a good chance you'll be setting off on an Embraer 175 if you've booked a ticket from LAX to Tucson Intl. Airport, one of several routes used for flight DL3717.
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 DL3717 flight with Travelocity, please visit our Customer Service Portal.