Delta Flight B61638 Deals & Information (2025/2026)

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Delta Flight 1638 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $164 and $80 for one-way flights to Palm Beach Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 24 - Sat, Jul 5
JFK
John F. Kennedy Intl.
PBI
Palm Beach Intl.
$164 Roundtrip, found 4 days ago
$164
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 24 from John F. Kennedy Intl. to Palm Beach Intl., returning Sat, Jul 5, priced at $164 found 4 days ago
Thu, Jun 26 - Tue, Jul 1
JFK
John F. Kennedy Intl.
PBI
Palm Beach Intl.
$166 Roundtrip, found 3 days ago
$166
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jun 26 from John F. Kennedy Intl. to Palm Beach Intl., returning Tue, Jul 1, priced at $166 found 3 days ago
Wed, Aug 27 - Tue, Sep 2
JFK
John F. Kennedy Intl.
PBI
Palm Beach Intl.
$173 Roundtrip, found 1 hour ago
$173
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 27 from John F. Kennedy Intl. to Palm Beach Intl., returning Tue, Sep 2, priced at $173 found 1 hour ago
Tue, Jul 29 - Fri, Aug 1
JFK
John F. Kennedy Intl.
PBI
Palm Beach Intl.
$181 Roundtrip, found 22 hours ago
$181
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Jul 29 from John F. Kennedy Intl. to Palm Beach Intl., returning Fri, Aug 1, priced at $181 found 22 hours ago
Fri, Sep 26 - Tue, Sep 30
JFK
John F. Kennedy Intl.
PBI
Palm Beach Intl.
$183 Roundtrip, found 6 hours ago
$183
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Sep 26 from John F. Kennedy Intl. to Palm Beach Intl., returning Tue, Sep 30, priced at $183 found 6 hours ago

Frequently asked questions

What route does flight number DL1638 take?
You’ll be landing at STL from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) if you’ve booked a ticket on flight number DL1638. You’ll be airborne for 1 hour and 42 minutes during this trip. It’s also worthwhile noting that it conveniently travels direct.
What terminal does DL1638 fly out of?
Direct flights between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and Lambert-St. Louis Intl. Airport (STL) are served by DL1638, and those traveling on this flight normally jet off from Terminal S.
What kind of plane is on flight number DL1638?
The route for DL1638 is nearly always Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Lambert-St. Louis Intl. Airport (STL), and the Boeing 737-900 is the aircraft model you’re likely to be flying 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 DL1638 flight with Travelocity, please visit our Customer Service Portal.