Delta Flight WN1155 Deals & Information (2025/2026)

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Delta Flight 1155 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $97 and for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Tue, Nov 11
SEA
Seattle - Tacoma Intl.
PHX
Sky Harbor Intl.
$97 Roundtrip, found 5 days ago
$97
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 4 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, Nov 11, priced at $97 found 5 days ago
Tue, Sep 23 - Fri, Sep 26
SEA
Seattle - Tacoma Intl.
PHX
Sky Harbor Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 23 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Fri, Sep 26, priced at $117 found 5 days ago
Wed, Dec 3 - Wed, Dec 10
SEA
Seattle - Tacoma Intl.
PHX
Sky Harbor Intl.
$130 Roundtrip, found 2 days ago
$130
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec 3 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Dec 10, priced at $130 found 2 days ago
Sat, Sep 13 - Tue, Sep 16
SEA
Seattle - Tacoma Intl.
PHX
Sky Harbor Intl.
$134 Roundtrip, found 2 days ago
$134
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 13 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, Sep 16, priced at $134 found 2 days ago

Frequently asked questions

What route does flight number DL1155 take?
DL1155 operates from MIA to SLC and flies direct. This service typically takes 5 hours and 5 minutes.
What kind of plane is on flight number DL1155?
Chances are you’ll find yourself hopping on board a Boeing 737-900 if your flight number is DL1155. Generally, this flight heads off from Miami, FL Airport (MIA-Miami Intl.) and lands at Salt Lake City Intl. Airport (SLC).
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 DL1155 flight with Travelocity, please visit our Customer Service Portal.