Delta Flight 455 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 455 Route Deals From $111

The cheapest prices found with in the last 7 days for return flights were $169 and $111 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 16 - Wed, Jun 17
DCA
Ronald Reagan Washington National
ATL
Hartsfield-Jackson Atlanta Intl.
$169 Roundtrip, found 20 hours ago
$169
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Jun 16 from Ronald Reagan Washington National to Hartsfield-Jackson Atlanta Intl., returning Wed, Jun 17, priced at $169 found 20 hours ago
Wed, May 20 - Tue, May 26
DCA
Ronald Reagan Washington National
ATL
Hartsfield-Jackson Atlanta Intl.
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, May 20 from Ronald Reagan Washington National to Hartsfield-Jackson Atlanta Intl., returning Tue, May 26, priced at $176 found 6 days ago
Thu, May 7 - Fri, May 8
DCA
Ronald Reagan Washington National
ATL
Hartsfield-Jackson Atlanta Intl.
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Delta flight, departing Thu, May 7 from Ronald Reagan Washington National to Hartsfield-Jackson Atlanta Intl., returning Fri, May 8, priced at $184 just found
Thu, Jun 4 - Mon, Jun 8
DCA
Ronald Reagan Washington National
ATL
Hartsfield-Jackson Atlanta Intl.
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jun 4 from Ronald Reagan Washington National to Hartsfield-Jackson Atlanta Intl., returning Mon, Jun 8, priced at $191 found 2 days ago
Sat, Jun 6 - Sat, Jun 13
DCA
Ronald Reagan Washington National
ATL
Hartsfield-Jackson Atlanta Intl.
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 6 from Ronald Reagan Washington National to Hartsfield-Jackson Atlanta Intl., returning Sat, Jun 13, priced at $204 found 3 days ago
Thu, May 7 - Fri, May 8
DCA
Ronald Reagan Washington National
ATL
Hartsfield-Jackson Atlanta Intl.
$225 Roundtrip, just found
$225
Roundtrip
just found
Select Delta flight, departing Thu, May 7 from Ronald Reagan Washington National to Hartsfield-Jackson Atlanta Intl., returning Fri, May 8, priced at $225 just found

Frequently asked questions

What route does flight number DL455 take?
DL455 takes a number of routes. The most frequently flown is between San Diego Intl. Airport (SAN) and Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.), which is a direct flight. This flight takes around 4 hours and 13 minutes. However, there are likely to be other flights with the same number that are multi-stop.
How often is DL455 on time?
Delta flight number DL455 from San Diego Airport to ATL runs according to schedule 88% of the time, which means you can breathe easy knowing you'll get to your destination ASAP. On the rare occasion it runs behind schedule, it is generally delayed by 13 minutes. This service has a 4.2-star rating.
What terminal does DL455 fly out of?
DL455 flights out of San Diego, CA Airport (SAN-San Diego Intl.) generally jet off from Terminal 2. This flight number runs on a number of different routes, but the most frequented is San Diego, CA Airport (SAN-San Diego Intl.) to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.).
What kind of plane is on flight number DL455?
DL455 is a flight number that is used on a number of routes. If you're traveling on its most popular route, San Diego, CA Airport (SAN-San Diego Intl.) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), you're likely to be cruising aboard the Boeing 767-300.
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 DL455 flight with Travelocity, please visit our Customer Service Portal.