Delta Flight DL1120 Deals & Information (2025/2026)

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Delta Flight 1120 Route Deals From $112

The cheapest prices found with in the last 7 days for return flights were $197 and $112 for one-way flights to Salt Lake City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Sun, Nov 9
SEA
Seattle - Tacoma Intl.
SLC
Salt Lake City Intl.
$197 Roundtrip, found 21 hours ago
$197
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Nov 6 from Seattle - Tacoma Intl. to Salt Lake City Intl., returning Sun, Nov 9, priced at $197 found 21 hours ago

Frequently asked questions

What route does flight number DL1120 take?
DL1120 is used on a range of routes. More commonly, DL1120 flies direct from Metro Airport to BOS. If this is your route, you'll be in the air for roughly 1 hour and 49 minutes.
How often is DL1120 on time?
Not fussed on waiting around at the airport? If you're flying with Delta flight number DL1120 from DTW to BOS, this service runs according to schedule 91% of the time. When it is delayed, the average wait time is 19 minutes. Just one of the numerous reasons that this trip has a 4.1-star rating.
What terminal does DL1120 fly out of?
Terminal EM is the terminal you'll most likely jet off from if you're booked on a flight out of DTW. Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County) to Logan Intl. Airport is the most frequently traveled route for flight number DL1120.
What kind of plane is on flight number DL1120?
DL1120 is a flight number that's used on a number of routes. If you've booked a seat on the most common route, DTW to BOS, you're likely to be climbing on board the Airbus A220-100.
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 DL1120 flight with Travelocity, please visit our Customer Service Portal.