Delta Flight 424 Deals & Information (2026/2027)

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Delta Flight 424 Route Deals From $145

The cheapest prices found with in the last 7 days for return flights were $297 and $145 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 14 - Wed, Oct 21
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$297 Roundtrip, found 11 hours ago
$297
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Oct 14 from John F. Kennedy Intl. to Denver Intl., returning Wed, Oct 21, priced at $297 found 11 hours ago
Tue, Oct 27 - Tue, Dec 1
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$302 Roundtrip, found 1 hour ago
$302
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Oct 27 from John F. Kennedy Intl. to Denver Intl., returning Tue, Dec 1, priced at $302 found 1 hour ago
Wed, Sep 23 - Wed, Oct 7
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 23 from John F. Kennedy Intl. to Denver Intl., returning Wed, Oct 7, priced at $325 found 3 days ago
Sat, Oct 3 - Mon, Oct 5
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 3 from John F. Kennedy Intl. to Denver Intl., returning Mon, Oct 5, priced at $325 found 2 days ago
Thu, Nov 12 - Sun, Nov 15
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$332 Roundtrip, found 11 hours ago
$332
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Nov 12 from John F. Kennedy Intl. to Denver Intl., returning Sun, Nov 15, priced at $332 found 11 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.