Delta Flight 3689 Deals & Information (2026/2027)

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Delta Flight 3689 Route Deals From $354

The cheapest prices found with in the last 7 days for return flights were $439 and $354 for one-way flights to Hector Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 18 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$439 Roundtrip, found 7 hours ago
$439
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $439 found 7 hours ago
Sat, Jul 18 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$449 Roundtrip, found 7 hours ago
$449
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $449 found 7 hours ago
Wed, Jul 22 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$469 Roundtrip, found 7 hours ago
$469
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jul 22 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $469 found 7 hours ago
Wed, Jul 22 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$479 Roundtrip, found 7 hours ago
$479
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jul 22 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $479 found 7 hours ago
Tue, Jun 30 - Sat, Jul 4
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$496 Roundtrip, found 5 days ago
$496
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jun 30 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 4, priced at $496 found 5 days ago
Tue, Jun 30 - Sat, Jul 4
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$500 Roundtrip, found 5 days ago
$500
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jun 30 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 4, priced at $500 found 5 days ago
Tue, Jun 30 - Sat, Jul 4
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$506 Roundtrip, found 5 days ago
$506
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jun 30 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 4, priced at $506 found 5 days ago
Sat, Jul 18 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$519 Roundtrip, found 7 hours ago
$519
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $519 found 7 hours ago
Sat, Jul 18 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$529 Roundtrip, found 7 hours ago
$529
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $529 found 7 hours ago
Wed, Jul 22 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$549 Roundtrip, found 7 hours ago
$549
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jul 22 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $549 found 7 hours ago
Tue, Jun 30 - Sat, Jul 4
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$551 Roundtrip, found 5 days ago
$551
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jun 30 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 4, priced at $551 found 5 days ago
Sat, Jul 18 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$559 Roundtrip, found 7 hours ago
$559
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $559 found 7 hours ago
Sat, Jul 18 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$569 Roundtrip, found 7 hours ago
$569
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 18 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Sat, Jul 25, priced at $569 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.