Delta Flight 3717 Deals & Information (2025/2026)

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Delta Flight 3717 Route Deals From $239

The cheapest prices found with in the last 7 days for return flights were $288 and $239 for one-way flights to Tucson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 6 - Sat, Dec 13
SLC
Salt Lake City Intl.
TUS
Tucson Intl.
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Salt Lake City Intl. to Tucson Intl., returning Sat, Dec 13, priced at $288 found 1 day ago
Fri, Dec 12 - Sun, Dec 14
SLC
Salt Lake City Intl.
TUS
Tucson Intl.
$399 Roundtrip, found 7 hours ago
$399
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Dec 12 from Salt Lake City Intl. to Tucson Intl., returning Sun, Dec 14, priced at $399 found 7 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.