Delta Flight 1251 Deals & Information (2026/2027)

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Delta Flight 1251 Route Deals From $274

The cheapest prices found with in the last 7 days for return flights were $449 and $274 for one-way flights to Tucson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 25 - Thu, Dec 31
ATL
Hartsfield-Jackson Atlanta Intl.
TUS
Tucson Intl.
$449 Roundtrip, found 20 hours ago
$449
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Dec 25 from Hartsfield-Jackson Atlanta Intl. to Tucson Intl., returning Thu, Dec 31, priced at $449 found 20 hours ago
Sat, Jun 12 - Sat, Jun 19
ATL
Hartsfield-Jackson Atlanta Intl.
TUS
Tucson Intl.
$469 Roundtrip, just found
$469
Roundtrip
just found
Select Delta flight, departing Sat, Jun 12 from Hartsfield-Jackson Atlanta Intl. to Tucson Intl., returning Sat, Jun 19, priced at $469 just found

Frequently asked questions

What route does flight number DL1251 take?
DL1251 takes approximately 3 hours and 6 minutes to fly direct from Metro Airport to Denver Intl. Airport (DEN). Sure, there's magic in the destination, but getting there is half the fun!
What terminal does DL1251 fly out of?
Direct flights to and from Metro Airport and DIA airport are served by DL1251, and travelers booked on this route typically take off from Terminal EM.
What kind of plane is on flight number DL1251?
The route for DL1251 is most commonly DTW to DEN, and the Boeing 737-900 is the type of plane you're likely to be flying with.
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 DL1251 flight with Travelocity, please visit our Customer Service Portal.