United Flight 1128 Deals & Information (2026/2027)

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United Flight 1128 Route Deals From $213

The cheapest prices found with in the last 7 days for return flights were $309 and $213 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 16 - Sun, Sep 20
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 16 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Sep 20, priced at $309 found 6 days ago
Wed, Sep 16 - Sun, Sep 20
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 16 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Sep 20, priced at $314 found 6 days ago
Wed, Sep 16 - Sun, Sep 20
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$325 Roundtrip, found 6 days ago
$325
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 16 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Sun, Sep 20, priced at $325 found 6 days ago
Thu, Sep 24 - Wed, Sep 30
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$391 Roundtrip, found 16 hours ago
$391
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 24 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Wed, Sep 30, priced at $391 found 16 hours ago
Thu, Jan 7 - Tue, Jan 12
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
$392 Roundtrip, found 6 hours ago
$392
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Jan 7 from Washington Dulles Intl. to Seattle - Tacoma Intl., returning Tue, Jan 12, priced at $392 found 6 hours ago

Frequently asked questions

What route does flight number UA1128 take?
UA1128 is used on a range of routes. Most commonly, UA1128 flies straight from Liberty Intl. Airport (EWR) to Southwest Florida Intl. Airport. If you've booked a seat on this route, you'll be flying for approximately 3 hours and 13 minutes.
What terminal does UA1128 fly out of?
UA1128 flights out of Liberty Intl. Airport (EWR) normally head off from Terminal C. This flight number runs on a number of routes, but the most popular one is Liberty Intl. Airport (EWR) to Fort Myers, FL Airport (RSW-Southwest Florida Intl.).
What kind of plane is on flight number UA1128?
It's highly likely you'll be hopping on board a Boeing 737-800 if you've reserved a seat on flight number UA1128 from Liberty Intl. Airport (EWR) to Southwest Florida Intl. Airport (RSW). It's the most commonly used aircraft model on this busy route.
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 UA1128 flight with Travelocity, please visit our Customer Service Portal.