Delta Flight 1623 Deals & Information (2025/2026)

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Delta Flight 1623 Route Deals From $55

The cheapest prices found with in the last 7 days for return flights were $124 and $55 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 23 - Fri, Jun 27
SLC
Salt Lake City Intl.
DEN
Denver Intl.
$124 Roundtrip, found 10 hours ago
$124
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, Jun 23 from Salt Lake City Intl. to Denver Intl., returning Fri, Jun 27, priced at $124 found 10 hours ago
Sun, Jun 22 - Sat, Jul 26
SLC
Salt Lake City Intl.
DEN
Denver Intl.
$125 Roundtrip, found 1 hour ago
$125
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Jun 22 from Salt Lake City Intl. to Denver Intl., returning Sat, Jul 26, priced at $125 found 1 hour ago
Fri, Jun 13 - Wed, Jun 18
SLC
Salt Lake City Intl.
DEN
Denver Intl.
$128 Roundtrip, found 11 hours ago
$128
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Jun 13 from Salt Lake City Intl. to Denver Intl., returning Wed, Jun 18, priced at $128 found 11 hours ago

Frequently asked questions

What route does flight number DL1623 take?
DL1623 operates non-stop from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to Newark Airport. During this journey, you’ll be in the air for approximately 2 hours and 14 minutes. It pays to book ahead to secure your preferred seat.
What terminal does DL1623 fly out of?
Flights to and from ATL and EWR are served by flight number DL1623, and travelers with a seat booked on this flight usually leave from Terminal S.
What kind of plane is on flight number DL1623?
You’ll probably find yourself boarding a Boeing 737-800 if you’re booked on flight number DL1623. This flight nearly always jets off from Hartsfield-Jackson Atlanta Intl. Airport (ATL) and lands at Liberty Intl. Airport (EWR).
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 DL1623 flight with Travelocity, please visit our Customer Service Portal.