United Flight 751 Deals & Information (2026/2027)

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United Flight 751 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $120 and $92 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 23 - Tue, Jun 30
PDX
Portland Intl.
SFO
San Francisco Intl.
$120 Roundtrip, found 15 hours ago
$120
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Jun 23 from Portland Intl. to San Francisco Intl., returning Tue, Jun 30, priced at $120 found 15 hours ago
Wed, Jul 15 - Tue, Jul 21
PDX
Portland Intl.
SFO
San Francisco Intl.
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 15 from Portland Intl. to San Francisco Intl., returning Tue, Jul 21, priced at $137 found 2 days ago
Wed, Jul 15 - Tue, Jul 21
PDX
Portland Intl.
SFO
San Francisco Intl.
$156 Roundtrip, found 2 days ago
$156
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jul 15 from Portland Intl. to San Francisco Intl., returning Tue, Jul 21, priced at $156 found 2 days ago
Tue, Jun 23 - Tue, Jun 30
PDX
Portland Intl.
SFO
San Francisco Intl.
$174 Roundtrip, found 15 hours ago
$174
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Jun 23 from Portland Intl. to San Francisco Intl., returning Tue, Jun 30, priced at $174 found 15 hours ago

Frequently asked questions

What route does flight number UA751 take?
Flight number UA751 operates directly from Newark, NJ Airport (EWR-Liberty Intl.) to Los Angeles Intl. Airport (LAX). During this trip, you can expect to be in the air for approximately 5 hours and 56 minutes. Consider booking ahead to get your preferred seat.
How often is UA751 on time?
About 83% of UA751 flights run according to scheduled times — so if you'll be up in the air between EWR and LAX, you can relax in confidence knowing that you will get where you need to as quickly as possible. In the rare instance that this United Airlines service runs behind time, the average wait is roughly 33 minutes. Due to the airline's high standard of service, this route has a star rating of 1.9.
What terminal does UA751 fly out of?
You'll likely be departing from Terminal C if you're traveling on UA751 direct from EWR to Los Angeles, CA Airport (LAX-Los Angeles Intl.).
What kind of plane is on flight number UA751?
The Boeing 757-200 is the plane usually used for flight number UA751. Usually, this flight sets off from Newark Airport and touches down at LAX.
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 UA751 flight with Travelocity, please visit our Customer Service Portal.