Delta Flight 424 Deals & Information (2026/2027)

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Delta Flight 424 Route Deals From $218

The cheapest prices found with in the last 7 days for return flights were $313 and $218 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 31 - Mon, Nov 2
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$313 Roundtrip, found 1 hour ago
$313
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Oct 31 from John F. Kennedy Intl. to Denver Intl., returning Mon, Nov 2, priced at $313 found 1 hour ago
Tue, Oct 20 - Sat, Oct 24
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$342 Roundtrip, found 21 hours ago
$342
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 20 from John F. Kennedy Intl. to Denver Intl., returning Sat, Oct 24, priced at $342 found 21 hours ago
Tue, Oct 27 - Tue, Dec 1
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$366 Roundtrip, found 4 hours ago
$366
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 27 from John F. Kennedy Intl. to Denver Intl., returning Tue, Dec 1, priced at $366 found 4 hours ago
Sat, Oct 31 - Mon, Nov 2
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$371 Roundtrip, found 1 hour ago
$371
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Oct 31 from John F. Kennedy Intl. to Denver Intl., returning Mon, Nov 2, priced at $371 found 1 hour ago
Fri, Nov 6 - Sun, Nov 8
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$372 Roundtrip, found 5 hours ago
$372
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Nov 6 from John F. Kennedy Intl. to Denver Intl., returning Sun, Nov 8, priced at $372 found 5 hours ago
Mon, Jan 25 - Tue, Feb 2
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 25 from John F. Kennedy Intl. to Denver Intl., returning Tue, Feb 2, priced at $373 found 2 days ago
Tue, Oct 27 - Tue, Dec 1
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$375 Roundtrip, found 4 hours ago
$375
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 27 from John F. Kennedy Intl. to Denver Intl., returning Tue, Dec 1, priced at $375 found 4 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.