Delta Flight DL1251 Deals & Information (2025/2026)

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Delta Flight 1251 Route Deals From $197

The cheapest prices found with in the last 7 days for return flights were $423 and $197 for one-way flights to Tucson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 27 - Tue, Sep 2
ATL
Hartsfield-Jackson Atlanta Intl.
TUS
Tucson Intl.
$423 Roundtrip, found 22 hours ago
$423
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Aug 27 from Hartsfield-Jackson Atlanta Intl. to Tucson Intl., returning Tue, Sep 2, priced at $423 found 22 hours ago
Wed, Nov 5 - Sun, Nov 9
ATL
Hartsfield-Jackson Atlanta Intl.
TUS
Tucson Intl.
$499 Roundtrip, found 1 hour ago
$499
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 5 from Hartsfield-Jackson Atlanta Intl. to Tucson Intl., returning Sun, Nov 9, priced at $499 found 1 hour ago

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.