United Flight AS5812 Deals & Information (2025/2026)

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United Flight 5812 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $157 and $79 for one-way flights to Boise for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Sat, Oct 4
SFO
San Francisco Intl.
BOI
Boise
$157 Roundtrip, found 20 hours ago
$157
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Sep 20 from San Francisco Intl. to Boise, returning Sat, Oct 4, priced at $157 found 20 hours ago
Sat, Sep 20 - Sat, Oct 4
SFO
San Francisco Intl.
BOI
Boise
$168 Roundtrip, found 20 hours ago
$168
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Sep 20 from San Francisco Intl. to Boise, returning Sat, Oct 4, priced at $168 found 20 hours ago
Mon, Aug 11 - Fri, Aug 15
SFO
San Francisco Intl.
BOI
Boise
$170 Roundtrip, found 4 days ago
$170
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 11 from San Francisco Intl. to Boise, returning Fri, Aug 15, priced at $170 found 4 days ago
Fri, Aug 22 - Mon, Aug 25
SFO
San Francisco Intl.
BOI
Boise
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from San Francisco Intl. to Boise, returning Mon, Aug 25, priced at $180 found 1 day ago
Mon, Aug 11 - Fri, Aug 15
SFO
San Francisco Intl.
BOI
Boise
$190 Roundtrip, found 4 days ago
$190
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 11 from San Francisco Intl. to Boise, returning Fri, Aug 15, priced at $190 found 4 days ago
Mon, Aug 11 - Fri, Aug 15
SFO
San Francisco Intl.
BOI
Boise
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 11 from San Francisco Intl. to Boise, returning Fri, Aug 15, priced at $206 found 4 days ago

Frequently asked questions

What route does flight number UA5812 take?
You'll be landing into Denver, CO Airport (DEN-Denver Intl.) from Savannah - Hilton Head Intl. Airport (SAV) if you've booked a ticket on flight number UA5812. You'll be in the sky for 4 hours and 4 minutes on this trip. It's also good to note that it conveniently travels non-stop.
What kind of plane is on flight number UA5812?
Expect to hop on board an Embraer 175 if you're booked on flight UA5812. Most services from Savannah - Hilton Head Intl. Airport to Denver Intl. Airport (DEN) use this aircraft type.
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 UA5812 flight with Travelocity, please visit our Customer Service Portal.