United Flight 574 Deals & Information (2025/2026)

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United Flight 574 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $143 and $81 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Tue, Nov 11
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$143 Roundtrip, just found
$143
Roundtrip
just found
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Harry Reid Intl., returning Tue, Nov 11, priced at $143 just found
Sun, Aug 17 - Wed, Aug 20
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$159 Roundtrip, found 1 hour ago
$159
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 17 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 20, priced at $159 found 1 hour ago
Wed, Aug 13 - Sat, Aug 16
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$162 Roundtrip, just found
$162
Roundtrip
just found
Select United flight, departing Wed, Aug 13 from O'Hare Intl. to Harry Reid Intl., returning Sat, Aug 16, priced at $162 just found

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.