Delta Flight 3689 Deals & Information (2026/2027)

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Delta Flight 3689 Route Deals From $276

The cheapest prices found with in the last 7 days for return flights were $399 and $276 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Sat, Mar 21
XNA
Northwest Arkansas Regional
ATL
Hartsfield-Jackson Atlanta Intl.
$399 Roundtrip, found 9 hours ago
$399
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Mar 10 from Northwest Arkansas Regional to Hartsfield-Jackson Atlanta Intl., returning Sat, Mar 21, priced at $399 found 9 hours ago
Fri, Apr 3 - Sat, Apr 11
XNA
Northwest Arkansas Regional
ATL
Hartsfield-Jackson Atlanta Intl.
$403 Roundtrip, found 7 hours ago
$403
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Apr 3 from Northwest Arkansas Regional to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 11, priced at $403 found 7 hours 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.