United Flight 1757 Deals & Information (2025/2026)

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United Flight 1757 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $241 and $119 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 20 - Tue, Jun 10
IAD
Washington Dulles Intl.
SFO
San Francisco Intl.
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select United flight, departing Tue, May 20 from Washington Dulles Intl. to San Francisco Intl., returning Tue, Jun 10, priced at $241 found 1 hour ago
Tue, May 20 - Tue, Jun 10
IAD
Washington Dulles Intl.
SFO
San Francisco Intl.
$242 Roundtrip, found 1 hour ago
$242
Roundtrip
found 1 hour ago
Select United flight, departing Tue, May 20 from Washington Dulles Intl. to San Francisco Intl., returning Tue, Jun 10, priced at $242 found 1 hour ago

Frequently asked questions

What route does flight number UA1757 take?
UA1757 serves multiple routes, but the most common is between O’Hare Airport and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). If your flight is direct, you’ll touch down in 4 hours and 25 minutes. Multi-stop flights can also operate under the same number, as can flights on other routes.
How often is UA1757 on time?
If you’ve booked tickets for United Airlines flight number UA1757 between ORD and Sea-Tac Airport, your plane arrives on time 78% of the time — with an average wait of only 17 minutes. This service has a star rating of 2.45.
What terminal does UA1757 fly out of?
Terminal 1 is the terminal you’ll likely take off from if you’re booked on a flight out of ORD. Chicago, IL Airport (ORD-O’Hare Intl.) to Seattle - Tacoma Intl. Airport (SEA) is the most commonly traveled route for flight number UA1757.
What kind of plane is on flight number UA1757?
It’s more than likely you’ll be climbing aboard the Boeing 737-900 if you’ve reserved a ticket on flight UA1757 from O’Hare Intl. Airport (ORD) to Sea-Tac Airport. This is the most commonly used aircraft model on this 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 UA1757 flight with Travelocity, please visit our Customer Service Portal.