Delta Flight 2451 Deals & Information (2026/2027)

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Delta Flight 2451 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $199 and $169 for one-way flights to Gerald R. Ford Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Sun, Feb 15
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$199 Roundtrip, found 17 hours ago
$199
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Feb 5 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Sun, Feb 15, priced at $199 found 17 hours ago
Wed, Feb 11 - Sat, Feb 14
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$204 Roundtrip, found 17 hours ago
$204
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Feb 11 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Sat, Feb 14, priced at $204 found 17 hours ago
Thu, Jun 25 - Mon, Jun 29
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$250 Roundtrip, found 20 hours ago
$250
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Jun 25 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Mon, Jun 29, priced at $250 found 20 hours ago
Thu, Jun 25 - Mon, Jun 29
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$300 Roundtrip, found 20 hours ago
$300
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Jun 25 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Mon, Jun 29, priced at $300 found 20 hours ago
Thu, Jun 25 - Mon, Jun 29
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$301 Roundtrip, found 20 hours ago
$301
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Jun 25 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Mon, Jun 29, priced at $301 found 20 hours ago
Thu, Jun 25 - Mon, Jun 29
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$311 Roundtrip, found 20 hours ago
$311
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Jun 25 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Mon, Jun 29, priced at $311 found 20 hours ago
Thu, Feb 5 - Fri, Feb 6
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$337 Roundtrip, found 17 hours ago
$337
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Feb 5 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Fri, Feb 6, priced at $337 found 17 hours ago
Thu, Jun 25 - Mon, Jun 29
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$340 Roundtrip, found 20 hours ago
$340
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Jun 25 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Mon, Jun 29, priced at $340 found 20 hours ago
Sun, Feb 8 - Thu, Feb 12
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$342 Roundtrip, found 17 hours ago
$342
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Feb 8 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Thu, Feb 12, priced at $342 found 17 hours ago
Wed, Feb 11 - Thu, Feb 12
DTW
Detroit Metropolitan Wayne County
GRR
Gerald R. Ford Intl.
$346 Roundtrip, found 17 hours ago
$346
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Feb 11 from Detroit Metropolitan Wayne County to Gerald R. Ford Intl., returning Thu, Feb 12, priced at $346 found 17 hours ago

Frequently asked questions

What route does flight number DL2451 take?
DL2451 serves multiple routes, but the most common is between Sky Harbor Intl. Airport (PHX) and Hartsfield–Jackson Atlanta International Airport. If on a non-stop flight, you'll arrive in roughly 3 hours and 39 minutes. Multi-stop flights can also use the same number, as can flights on other routes.
What terminal does DL2451 fly out of?
Terminal 3 is the terminal you'll likely take off from if you're booked on a flight leaving from Phoenix, AZ Airport (PHX-Sky Harbor Intl.). Phoenix, AZ Airport (PHX-Sky Harbor Intl.) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the most commonly traveled route for flight number DL2451.
What kind of plane is on flight number DL2451?
It's possible you'll be heading off on the Airbus A321 if you've booked a seat from PHX to ATL, one route used for flight DL2451.
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 DL2451 flight with Travelocity, please visit our Customer Service Portal.