Delta Flight DL921 Deals & Information (2025/2026)

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Delta Flight 921 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $159 and $70 for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 29 - Sat, Aug 30
ATL
Hartsfield-Jackson Atlanta Intl.
DAL
Love Field
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 29 from Hartsfield-Jackson Atlanta Intl. to Love Field, returning Sat, Aug 30, priced at $159 found 4 days ago
Thu, Jul 17 - Sun, Jul 20
ATL
Hartsfield-Jackson Atlanta Intl.
DAL
Love Field
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Thu, Jul 17 from Hartsfield-Jackson Atlanta Intl. to Love Field, returning Sun, Jul 20, priced at $177 just found
Thu, Jul 17 - Sun, Jul 20
ATL
Hartsfield-Jackson Atlanta Intl.
DAL
Love Field
$230 Roundtrip, just found
$230
Roundtrip
just found
Select Delta flight, departing Thu, Jul 17 from Hartsfield-Jackson Atlanta Intl. to Love Field, returning Sun, Jul 20, priced at $230 just found

Frequently asked questions

What route does flight number DL921 take?
DL921 serves multiple routes, but the most common is between Salt Lake City Intl. Airport (SLC) and Sky Harbor Intl. Airport (PHX). If your flight goes direct, you’ll step off the plane in about 1 hour and 37 minutes. Multi-stop flights can also operate under the same number, as can flights on other routes.
How often is DL921 on time?
If you’re taking to the skies with Delta on flight number DL921 from Salt Lake City Intl. Airport to Sky Harbor Intl. Airport (PHX), your trip is on time 100% of the time — when you’re running on a tight schedule, it’s good to know that your airline does too. If there happens to be an unanticipated delay, the average set back is just 11 minutes. This journey has a 3.7-star rating.
What kind of plane is on flight number DL921?
If you’ve booked a seat on flight DL921 from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) to Sky Harbor Intl. Airport (PHX), you’ll most likely be jetting off on an Airbus A321. This flight number serves several routes, but this is the most common one.
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 DL921 flight with Travelocity, please visit our Customer Service Portal.