United Flight VB5223 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 5223 Route Deals From $141

The cheapest prices found with in the last 7 days for return flights were $241 and $141 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Wed, Sep 17
MTY
General Mariano Escobedo Intl.
IAH
George Bush Intercontinental
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from General Mariano Escobedo Intl. to George Bush Intercontinental, returning Wed, Sep 17, priced at $241 found 1 day ago
Fri, Aug 29 - Sun, Aug 31
MTY
General Mariano Escobedo Intl.
IAH
George Bush Intercontinental
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 29 from General Mariano Escobedo Intl. to George Bush Intercontinental, returning Sun, Aug 31, priced at $250 found 2 days ago
Sun, Dec 7 - Sat, Dec 13
MTY
General Mariano Escobedo Intl.
IAH
George Bush Intercontinental
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 7 from General Mariano Escobedo Intl. to George Bush Intercontinental, returning Sat, Dec 13, priced at $261 found 3 days ago
Tue, Aug 5 - Tue, Aug 12
MTY
General Mariano Escobedo Intl.
IAH
George Bush Intercontinental
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 5 from General Mariano Escobedo Intl. to George Bush Intercontinental, returning Tue, Aug 12, priced at $297 found 2 hours ago
Mon, Dec 8 - Sun, Dec 14
MTY
General Mariano Escobedo Intl.
IAH
George Bush Intercontinental
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from General Mariano Escobedo Intl. to George Bush Intercontinental, returning Sun, Dec 14, priced at $310 found 3 days ago

Frequently asked questions

What route does flight number UA5223 take?
UA5223 is used on a number of routes. Typically, UA5223 flies direct from SFO to McCarran Intl. Airport (LAS). If that's your flight path, you'll be traveling for about 1 hour and 31 minutes.
What terminal does UA5223 fly out of?
UA5223 flights from San Francisco, CA Airport (SFO-San Francisco Intl.) typically take off from Terminal 3. This flight number runs on multiple routes, but the most frequented is San Francisco, CA Airport (SFO-San Francisco Intl.) to LAS.
What kind of plane is on flight number UA5223?
UA5223 is a flight number that is used on several routes. If you're traveling on the most frequent route, SFO to McCarran Airport, you're likely to be on the Embraer 175.
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 UA5223 flight with Travelocity, please visit our Customer Service Portal.