Delta Flight AS709 Deals & Information (2025/2026)

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Delta Flight 709 Route Deals From $132

The cheapest prices found with in the last 7 days for return flights were $262 and $132 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 24 - Wed, May 28
SAN
San Diego Intl.
JFK
John F. Kennedy Intl.
$262 Roundtrip, found 1 hour ago
$262
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 24 from San Diego Intl. to John F. Kennedy Intl., returning Wed, May 28, priced at $262 found 1 hour ago

Frequently asked questions

What route does flight number DL709 take?
Flight number DL709 takes roughly 2 hours and 21 minutes to fly directly from Logan Intl. Airport (BOS) to Detroit Metropolitan Wayne County Airport (DTW). Sure, there’s magic in the destination, but the journey is always half the fun!
What terminal does DL709 fly out of?
Flights to and from BOS and Detroit Metropolitan Wayne County Airport (DTW) are served by flight number DL709, and those traveling on this flight normally take off from Terminal A.
What kind of plane is on flight number DL709?
The Airbus A319 is the kind of plane most often used for flight number DL709. This flight nearly always takes off from Boston, MA Airport (BOS-Logan Intl.) and touches down at Detroit Metropolitan Wayne County Airport (DTW).
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 DL709 flight with Travelocity, please visit our Customer Service Portal.