United Flight WN574 Deals & Information (2025/2026)

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United Flight 574 Route Deals From $50

The cheapest prices found with in the last 7 days for return flights were $89 and $50 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Thu, Sep 18
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$89 Roundtrip, found 3 days ago
$89
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 12 from Harry Reid Intl. to San Francisco Intl., returning Thu, Sep 18, priced at $89 found 3 days ago
Sat, Sep 13 - Thu, Sep 18
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$106 Roundtrip, found 17 hours ago
$106
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Sep 13 from Harry Reid Intl. to San Francisco Intl., returning Thu, Sep 18, priced at $106 found 17 hours ago
Thu, Sep 11 - Mon, Sep 15
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$119 Roundtrip, found 6 hours ago
$119
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 11 from Harry Reid Intl. to San Francisco Intl., returning Mon, Sep 15, priced at $119 found 6 hours ago
Tue, Sep 2 - Tue, Sep 30
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$127 Roundtrip, found 14 hours ago
$127
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Sep 2 from Harry Reid Intl. to San Francisco Intl., returning Tue, Sep 30, priced at $127 found 14 hours ago
Thu, Sep 11 - Mon, Sep 15
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$129 Roundtrip, found 6 hours ago
$129
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 11 from Harry Reid Intl. to San Francisco Intl., returning Mon, Sep 15, priced at $129 found 6 hours ago

Frequently asked questions

What route does flight number UA574 take?
UA574 is used on multiple routes, but the most common is between O'Hare Intl. Airport (ORD) and San Diego, CA Airport (SAN-San Diego Intl.). If you're lucky enough to score a direct flight, you'll touch down in approximately 4 hours and 12 minutes. Multi-stop flights can also use this number, as can flights on other routes.
What terminal does UA574 fly out of?
UA574 flights out of Chicago, IL Airport (ORD-O'Hare Intl.) generally depart from Terminal 1. This flight number runs on a number of different routes, but the most popular one is Chicago, IL Airport (ORD-O'Hare Intl.) to San Diego, CA Airport (SAN-San Diego Intl.).
What kind of plane is on flight number UA574?
UA574 is a flight number that is used on several routes. If you're traveling on its most popular route, O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN), you're likely to be hopping aboard a Boeing 737-900.
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 UA574 flight with Travelocity, please visit our Customer Service Portal.