Delta Flight DL684 Deals & Information (2025/2026)

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Delta Flight 684 Route Deals From $159

The cheapest prices found with in the last 7 days for return flights were $277 and $159 for one-way flights to Portland Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Tue, Sep 30
JFK
John F. Kennedy Intl.
PDX
Portland Intl.
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 24 from John F. Kennedy Intl. to Portland Intl., returning Tue, Sep 30, priced at $277 found 2 days ago
Wed, Oct 15 - Wed, Oct 22
JFK
John F. Kennedy Intl.
PDX
Portland Intl.
$310 Roundtrip, found 7 hours ago
$310
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Oct 15 from John F. Kennedy Intl. to Portland Intl., returning Wed, Oct 22, priced at $310 found 7 hours ago
Wed, Oct 1 - Wed, Oct 8
JFK
John F. Kennedy Intl.
PDX
Portland Intl.
$323 Roundtrip, found 7 hours ago
$323
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Oct 1 from John F. Kennedy Intl. to Portland Intl., returning Wed, Oct 8, priced at $323 found 7 hours ago

Frequently asked questions

What route does flight number DL684 take?
Flight number DL684 takes approximately 3 hours and 13 minutes to fly non-stop from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.). Sure, there's magic in the destination, but half the fun is in the journey!
How often is DL684 on time?
Delta flight number DL684 from Salt Lake City Intl. Airport (SLC) to O'Hare Intl. Airport (ORD) operates on schedule 91% of the time — so you can be confident you will arrive at your destination ASAP. If your journey is late, you can expect to wait approximately 15 minutes. This route has a star rating of 4.5.
What kind of plane is on flight number DL684?
The Airbus A320 is the aircraft usually used for flight DL684. Usually, this flight takes off from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) and comes in to land at ORD.
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 DL684 flight with Travelocity, please visit our Customer Service Portal.