Delta Flight 424 Deals & Information (2026/2027)

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Delta Flight 424 Route Deals From $210

The cheapest prices found with in the last 7 days for return flights were $263 and $210 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 16 - Thu, Dec 17
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 16 from John F. Kennedy Intl. to Denver Intl., returning Thu, Dec 17, priced at $263 found 1 hour ago
Tue, Nov 17 - Wed, Nov 25
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 17 from John F. Kennedy Intl. to Denver Intl., returning Wed, Nov 25, priced at $302 found 4 days ago
Thu, Feb 18 - Sat, Feb 27
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$313 Roundtrip, found 3 hours ago
$313
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Feb 18 from John F. Kennedy Intl. to Denver Intl., returning Sat, Feb 27, priced at $313 found 3 hours ago
Thu, Feb 18 - Sat, Feb 27
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$318 Roundtrip, found 3 hours ago
$318
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Feb 18 from John F. Kennedy Intl. to Denver Intl., returning Sat, Feb 27, priced at $318 found 3 hours ago
Wed, Dec 16 - Mon, Dec 21
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$319 Roundtrip, found 1 hour ago
$319
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 16 from John F. Kennedy Intl. to Denver Intl., returning Mon, Dec 21, priced at $319 found 1 hour ago
Wed, Dec 16 - Mon, Dec 21
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$324 Roundtrip, found 1 hour ago
$324
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 16 from John F. Kennedy Intl. to Denver Intl., returning Mon, Dec 21, priced at $324 found 1 hour ago
Wed, Dec 16 - Sun, Dec 20
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$335 Roundtrip, found 1 hour ago
$335
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 16 from John F. Kennedy Intl. to Denver Intl., returning Sun, Dec 20, priced at $335 found 1 hour 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.