United Flight 505 Deals & Information (2025/2026)

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United Flight 505 Route Deals From $140

The cheapest prices found with in the last 7 days for return flights were $285 and $140 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Wed, Oct 8
SFO
San Francisco Intl.
IAH
George Bush Intercontinental
$285 Roundtrip, found 16 hours ago
$285
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Oct 1 from San Francisco Intl. to George Bush Intercontinental, returning Wed, Oct 8, priced at $285 found 16 hours ago

Frequently asked questions

What route does flight number UA505 take?
UA505 operates from San Francisco Intl. Airport (SFO) to Houston Airport and flies direct. This service usually takes 3 hours and 48 minutes.
What terminal does UA505 fly out of?
Flights to and from San Francisco Intl. Airport (SFO) and IAH are served by flight number UA505, and passengers who opt for this flight normally jet off from Terminal 3.
What kind of plane is on flight number UA505?
The route for UA505 is most commonly San Francisco Airport to Houston Airport, and the Boeing 737-900 is the type of plane you're likely to be traveling on.
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 UA505 flight with Travelocity, please visit our Customer Service Portal.