Delta Flight 2721 Deals & Information (2026/2027)

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Delta Flight 2721 Route Deals From $82

The cheapest prices found with in the last 7 days for return flights were $157 and $82 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Tue, Jun 2
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 15 hours ago
$157
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, May 19 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Jun 2, priced at $157 found 15 hours ago
Wed, May 27 - Thu, Jun 4
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, May 27 from San Francisco Intl. to Seattle - Tacoma Intl., returning Thu, Jun 4, priced at $197 found 1 hour ago

Frequently asked questions

What route does flight number DL2721 take?
DL2721 serves multiple routes, but the most common is between Hartsfield–Jackson Atlanta International Airport and Greenville-Spartanburg Intl. Airport (GSP). If on a non-stop flight, you'll step off the plane in about 52 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What terminal does DL2721 fly out of?
You'll most likely board the plane from Terminal S if you're booked on a flight out of Hartsfield-Jackson Atlanta Intl. Airport (ATL). Flight number DL2721 serves a number of routes, but the direct flight between Hartsfield–Jackson Atlanta International Airport and GSP is the most frequently traveled one.
What kind of plane is on flight number DL2721?
DL2721 is a flight number that's used on a number of different routes. If you're traveling on its most popular route, Hartsfield–Jackson Atlanta International Airport to GSP, there's a strong chance you'll be on the Boeing 717-200.
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 DL2721 flight with Travelocity, please visit our Customer Service Portal.