Delta Flight 424 Deals & Information (2026/2027)

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Delta Flight 424 Route Deals From $173

The cheapest prices found with in the last 7 days for return flights were $306 and $173 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 7 - Sat, Jan 16
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jan 7 from John F. Kennedy Intl. to Denver Intl., returning Sat, Jan 16, priced at $306 found 3 days ago
Wed, Nov 4 - Sun, Nov 8
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 4 from John F. Kennedy Intl. to Denver Intl., returning Sun, Nov 8, priced at $357 found 1 day ago
Tue, Jan 12 - Sat, Jan 16
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$378 Roundtrip, found 6 hours ago
$378
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jan 12 from John F. Kennedy Intl. to Denver Intl., returning Sat, Jan 16, priced at $378 found 6 hours ago
Tue, Nov 24 - Thu, Nov 26
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$382 Roundtrip, found 4 hours ago
$382
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Nov 24 from John F. Kennedy Intl. to Denver Intl., returning Thu, Nov 26, priced at $382 found 4 hours ago
Fri, Dec 25 - Tue, Jan 5
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$383 Roundtrip, found 6 hours ago
$383
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Dec 25 from John F. Kennedy Intl. to Denver Intl., returning Tue, Jan 5, priced at $383 found 6 hours 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.