Delta Flight 1399 Deals & Information (2026/2027)

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Delta Flight 1399 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $263 and $137 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 17 - Mon, Jul 13
BOS
Logan Intl.
MIA
Miami Intl.
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 17 from Logan Intl. to Miami Intl., returning Mon, Jul 13, priced at $263 found 1 hour ago
Sat, Jul 4 - Wed, Jul 8
BOS
Logan Intl.
MIA
Miami Intl.
$265 Roundtrip, found 15 hours ago
$265
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Jul 4 from Logan Intl. to Miami Intl., returning Wed, Jul 8, priced at $265 found 15 hours ago
Wed, Jun 17 - Mon, Jul 13
BOS
Logan Intl.
MIA
Miami Intl.
$273 Roundtrip, found 1 hour ago
$273
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 17 from Logan Intl. to Miami Intl., returning Mon, Jul 13, priced at $273 found 1 hour ago
Wed, Jun 17 - Sun, Jul 12
BOS
Logan Intl.
MIA
Miami Intl.
$279 Roundtrip, found 1 hour ago
$279
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 17 from Logan Intl. to Miami Intl., returning Sun, Jul 12, priced at $279 found 1 hour ago
Wed, Jun 17 - Sun, Jul 12
BOS
Logan Intl.
MIA
Miami Intl.
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 17 from Logan Intl. to Miami Intl., returning Sun, Jul 12, priced at $289 found 1 hour ago
Fri, Jul 3 - Sat, Jul 11
BOS
Logan Intl.
MIA
Miami Intl.
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Delta flight, departing Fri, Jul 3 from Logan Intl. to Miami Intl., returning Sat, Jul 11, priced at $299 just found

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.