Delta Flight WN424 Deals & Information (2025/2026)

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Delta Flight 424 Route Deals From $147

The cheapest prices found with in the last 7 days for return flights were $167 and $147 for one-way flights to Salt Lake City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 14 - Wed, May 21
SJC
Norman Y. Mineta San Jose Intl.
SLC
Salt Lake City Intl.
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Norman Y. Mineta San Jose Intl. to Salt Lake City Intl., returning Wed, May 21, priced at $167 found 1 day ago
Sun, May 11 - Sat, May 24
SJC
Norman Y. Mineta San Jose Intl.
SLC
Salt Lake City Intl.
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 11 from Norman Y. Mineta San Jose Intl. to Salt Lake City Intl., returning Sat, May 24, priced at $203 found 1 day ago

Frequently asked questions

What route does flight number DL424 take?
Flight number DL424 operates directly from New York, NY Airport (JFK-John F. Kennedy Intl.) to ATL. During this journey, you’ll be in the air for about 2 hours and 20 minutes. Book ahead to secure your favorite seat.
How often is DL424 on time?
If you’re flying on Delta flight number DL424 between John F. Kennedy Intl. Airport (JFK) and Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.), it’s comforting knowing that 95% of these trips land on time. In the rare instance of a delay, the average wait time is around 21 minutes. This service has a star rating of 4.15.
What terminal does DL424 fly out of?
DL424 runs between New York, NY Airport (JFK-John F. Kennedy Intl.) and Hartsfield–Jackson Atlanta International Airport, and those taking this flight normally depart from Terminal 4.
What kind of plane is on flight number DL424?
The route for flight number DL424 is generally John F. Kennedy Intl. Airport (JFK) to Hartsfield–Jackson Atlanta International Airport, and the Boeing 737-800 is the type of plane you’ll probably be traveling on.
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 DL424 flight with Travelocity, please visit our Customer Service Portal.