United Flight UA2291 Deals & Information (2025/2026)

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United Flight 2291 Route Deals From $63

The cheapest prices found with in the last 7 days for return flights were $119 and $63 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Sun, Oct 5
SFO
San Francisco Intl.
PHX
Sky Harbor Intl.
$119 Roundtrip, found 15 hours ago
$119
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from San Francisco Intl. to Sky Harbor Intl., returning Sun, Oct 5, priced at $119 found 15 hours ago
Mon, Jul 21 - Wed, Jul 23
SFO
San Francisco Intl.
PHX
Sky Harbor Intl.
$121 Roundtrip, found 18 hours ago
$121
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Jul 21 from San Francisco Intl. to Sky Harbor Intl., returning Wed, Jul 23, priced at $121 found 18 hours ago
Wed, Oct 1 - Sun, Oct 5
SFO
San Francisco Intl.
PHX
Sky Harbor Intl.
$130 Roundtrip, found 15 hours ago
$130
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from San Francisco Intl. to Sky Harbor Intl., returning Sun, Oct 5, priced at $130 found 15 hours ago
Thu, Sep 25 - Wed, Oct 1
SFO
San Francisco Intl.
PHX
Sky Harbor Intl.
$136 Roundtrip, found 15 hours ago
$136
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Sep 25 from San Francisco Intl. to Sky Harbor Intl., returning Wed, Oct 1, priced at $136 found 15 hours ago

Frequently asked questions

What route does flight number UA2291 take?
UA2291 jets from San Francisco Airport to Austin--Bergstrom International Airport and flies direct. This service generally takes 3 hours and 30 minutes.
What terminal does UA2291 fly out of?
Flight number UA2291 runs between San Francisco Airport and Austin, TX Airport (AUS-Austin-Bergstrom Intl.), and passengers booked on this flight usually board the aircraft from Terminal 3.
What kind of plane is on flight number UA2291?
The route for UA2291 is most commonly San Francisco Airport to Austin--Bergstrom International Airport, and the Airbus A319 is the type of aircraft you're likely to be heading off 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 UA2291 flight with Travelocity, please visit our Customer Service Portal.