Delta Flight 1399 Deals & Information (2026/2027)

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Delta Flight 1399 Route Deals From $164

The cheapest prices found with in the last 7 days for return flights were $257 and $164 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 12 - Tue, Jun 16
BOS
Logan Intl.
MIA
Miami Intl.
$257 Roundtrip, found 14 hours ago
$257
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Jun 12 from Logan Intl. to Miami Intl., returning Tue, Jun 16, priced at $257 found 14 hours ago
Tue, Jun 23 - Wed, Jul 1
BOS
Logan Intl.
MIA
Miami Intl.
$273 Roundtrip, found 14 hours ago
$273
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Jun 23 from Logan Intl. to Miami Intl., returning Wed, Jul 1, priced at $273 found 14 hours ago
Tue, Jun 30 - Fri, Jul 3
BOS
Logan Intl.
MIA
Miami Intl.
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 30 from Logan Intl. to Miami Intl., returning Fri, Jul 3, priced at $275 found 1 day ago
Fri, Jul 3 - Sat, Jul 4
BOS
Logan Intl.
MIA
Miami Intl.
$283 Roundtrip, found 7 hours ago
$283
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Jul 3 from Logan Intl. to Miami Intl., returning Sat, Jul 4, priced at $283 found 7 hours ago

Frequently asked questions

What route does flight number DL1399 take?
DL1399 is used on multiple routes, but the most common is between Fort Lauderdale, FL Airport (FLL-Fort Lauderdale - Hollywood Intl.) and Hartsfield–Jackson Atlanta International Airport. If you're lucky enough to score a direct flight, you'll step off the plane in approximately 1 hour and 57 minutes. Multi-stop flights can also use this number, as can flights on other routes.
How often is DL1399 on time?
If you're traveling with Delta on flight number DL1399 from FLL to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.), your service runs according to schedule 95% of the time — when you have to stick to your schedule, it's comforting to know your airline does too. In the event of an unforeseen delay, the average set back is only 19 minutes. This flight has a 4.25-star rating.
What terminal does DL1399 fly out of?
You'll probably board the plane from Terminal 2 if you're setting off from Fort Lauderdale - Hollywood Intl. Airport. DL1399 serves several routes, but the direct flight between FLL and Hartsfield–Jackson Atlanta International Airport is the most popular one.
What kind of plane is on flight number DL1399?
There's a good chance you'll be heading off on a Boeing 757 if you're flying from Fort Lauderdale, FL Airport (FLL-Fort Lauderdale - Hollywood Intl.) to ATL, a popular route for flight DL1399.
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 DL1399 flight with Travelocity, please visit our Customer Service Portal.