Delta Flight 3689 Deals & Information (2026/2027)

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Delta Flight 3689 Route Deals From $349

The cheapest prices found with in the last 7 days for return flights were $427 and $349 for one-way flights to Hector Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 1 - Wed, Jul 8
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$427 Roundtrip, found 6 days ago
$427
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jul 1 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Wed, Jul 8, priced at $427 found 6 days ago
Fri, Jul 31 - Mon, Aug 3
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 31 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Mon, Aug 3, priced at $439 found 1 day ago
Fri, Jul 31 - Mon, Aug 3
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 31 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Mon, Aug 3, priced at $442 found 1 day ago
Fri, Jul 31 - Mon, Aug 3
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$447 Roundtrip, found 1 day ago
$447
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 31 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Mon, Aug 3, priced at $447 found 1 day ago
Fri, Jul 31 - Mon, Aug 3
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 31 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Mon, Aug 3, priced at $449 found 1 day ago
Fri, Jul 31 - Mon, Aug 3
ATL
Hartsfield-Jackson Atlanta Intl.
FAR
Hector Intl.
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 31 from Hartsfield-Jackson Atlanta Intl. to Hector Intl., returning Mon, Aug 3, priced at $451 found 1 day 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.