Delta Flight 3689 Deals & Information (2026/2027)

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Delta Flight 3689 Route Deals From $289

The cheapest prices found with in the last 7 days for return flights were $1,067 and $289 for one-way flights to Friedman Memorial for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 31 - Sun, Nov 1
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$1,067 Roundtrip, found 2 days ago
$1,067
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Nov 1, priced at $1,067 found 2 days ago
Sat, Oct 31 - Sun, Nov 1
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$1,077 Roundtrip, found 2 days ago
$1,077
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Nov 1, priced at $1,077 found 2 days ago
Sat, Oct 31 - Sun, Nov 1
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$1,083 Roundtrip, found 2 days ago
$1,083
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Nov 1, priced at $1,083 found 2 days ago
Sat, Oct 31 - Sun, Nov 1
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$1,104 Roundtrip, found 2 days ago
$1,104
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Nov 1, priced at $1,104 found 2 days ago
Sat, Oct 31 - Sun, Nov 1
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$1,329 Roundtrip, found 2 days ago
$1,329
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Nov 1, priced at $1,329 found 2 days ago
Sat, Oct 31 - Sun, Nov 1
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$1,442 Roundtrip, found 2 days ago
$1,442
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Nov 1, priced at $1,442 found 2 days ago

Frequently asked questions

What route does flight number DL3689 take?
DL3689 is used on multiple routes, but the most common is between SLC and Idaho Falls Regional Airport (IDA). If on a non-stop flight, you'll step off the plane in around 1 hour and 3 minutes. Multi-stop flights can also travel under the same number, as can flights on other routes.
How often is DL3689 on time?
If you're traveling with Delta flight number DL3689 from SLC to Idaho Falls, ID Airport (IDA-Idaho Falls Regional), it's nice knowing that their services take off as scheduled 100% of the time. On the off chance that a flight is later than scheduled, it is generally delayed by 3 minutes. Thanks to this airline's top standards, this trip has a 4.7-star rating.
What kind of plane is on flight number DL3689?
There's a good chance you'll be on the Bombardier CRJ700 if you've booked a fare from SLC to Idaho Falls Regional Airport (IDA), one of a few routes used for flight number DL3689.
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 DL3689 flight with Travelocity, please visit our Customer Service Portal.