United Flight AS5631 Deals & Information (2025/2026)

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United Flight 5631 Route Deals From $50

The cheapest prices found with in the last 7 days for return flights were $129 and $50 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Mon, Oct 6
PSP
Palm Springs Intl.
SFO
San Francisco Intl.
$129 Roundtrip, found 6 days ago
$129
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 4 from Palm Springs Intl. to San Francisco Intl., returning Mon, Oct 6, priced at $129 found 6 days ago
Wed, Nov 12 - Fri, Nov 14
PSP
Palm Springs Intl.
SFO
San Francisco Intl.
$137 Roundtrip, found 12 hours ago
$137
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Nov 12 from Palm Springs Intl. to San Francisco Intl., returning Fri, Nov 14, priced at $137 found 12 hours ago
Fri, Oct 3 - Sat, Oct 4
PSP
Palm Springs Intl.
SFO
San Francisco Intl.
$140 Roundtrip, found 12 hours ago
$140
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Oct 3 from Palm Springs Intl. to San Francisco Intl., returning Sat, Oct 4, priced at $140 found 12 hours ago

Frequently asked questions

What route does flight number UA5631 take?
UA5631 flies straight from San Francisco, CA Airport (SFO-San Francisco Intl.) to Salt Lake City Intl. Airport (SLC). During this trip, expect to be in the air for about 1 hour and 53 minutes. Consider booking ahead to lock in your preferred seat.
What terminal does UA5631 fly out of?
Passengers with a booking on flight number UA5631 from San Francisco, CA Airport (SFO-San Francisco Intl.) to Salt Lake City Intl. Airport (SLC) generally jet off from Terminal 3.
What kind of plane is on flight number UA5631?
The route for flight number UA5631 is almost always San Francisco, CA Airport (SFO-San Francisco Intl.) to Salt Lake City, UT Airport (SLC-Salt Lake City Intl.), and the Embraer 175 is the aircraft model you'll probably be taking 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 UA5631 flight with Travelocity, please visit our Customer Service Portal.