Delta Flight AA1643 Deals & Information (2025/2026)

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Delta Flight 1643 Route Deals From $181

The cheapest prices found with in the last 7 days for return flights were $199 and $181 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 16 - Tue, Aug 19
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$199 Roundtrip, found 10 hours ago
$199
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $199 found 10 hours ago
Sat, Aug 16 - Tue, Aug 19
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$209 Roundtrip, found 10 hours ago
$209
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $209 found 10 hours ago
Wed, Jul 23 - Sat, Jul 26
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jul 23 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Sat, Jul 26, priced at $225 found 5 days ago
Fri, Sep 5 - Tue, Sep 9
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 5 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Sep 9, priced at $229 found 4 days ago
Sat, Aug 16 - Tue, Aug 19
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$234 Roundtrip, found 10 hours ago
$234
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $234 found 10 hours ago
Fri, Aug 15 - Mon, Aug 18
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$239 Roundtrip, found 10 hours ago
$239
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Aug 15 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Mon, Aug 18, priced at $239 found 10 hours ago
Wed, Jul 2 - Wed, Jul 9
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jul 2 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Wed, Jul 9, priced at $259 found 6 days ago
Mon, Aug 25 - Sun, Aug 31
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$269 Roundtrip, found 18 hours ago
$269
Roundtrip
found 18 hours ago
Select Delta flight, departing Mon, Aug 25 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Sun, Aug 31, priced at $269 found 18 hours ago
Sat, Aug 16 - Tue, Aug 19
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $289 found 10 hours ago
Thu, Jul 10 - Sat, Jul 12
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$295 Roundtrip, found 16 hours ago
$295
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Jul 10 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Sat, Jul 12, priced at $295 found 16 hours ago
Sat, Aug 16 - Tue, Aug 19
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$299 Roundtrip, found 10 hours ago
$299
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $299 found 10 hours ago
Sat, Aug 16 - Tue, Aug 19
JFK
John F. Kennedy Intl.
AUS
Austin-Bergstrom Intl.
$303 Roundtrip, found 10 hours ago
$303
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Austin-Bergstrom Intl., returning Tue, Aug 19, priced at $303 found 10 hours ago

Frequently asked questions

What route does flight number DL1643 take?
Flight number DL1643 takes roughly 1 hour and 14 minutes to fly straight from Charlotte-Douglas Intl. Airport (CLT) to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.). We all know there’s magic in the destination, but getting there is half the fun!
How often is DL1643 on time?
Roughly 88% of DL1643 flights leave on time — so if you’re jetsetting from Charlotte Airport to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.), you can breathe easy knowing that you will touch down at your destination ASAP. On the odd occasion that your Delta journey runs late, the average wait is approximately 56 minutes. Thanks to the carrier’s high standard of service, this route has a star rating of 2.4.
What kind of plane is on flight number DL1643?
Expect to cruise aboard a Boeing 717-200 if you’re booked on flight DL1643. Almost all flights from Charlotte Airport to ATL operate using this kind of aircraft.
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 DL1643 flight with Travelocity, please visit our Customer Service Portal.