United Flight AA2423 Deals & Information (2025/2026)

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United Flight 2423 Route Deals From $117

The cheapest prices found with in the last 7 days for return flights were $191 and $117 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Sat, Oct 25
MIA
Miami Intl.
SFO
San Francisco Intl.
$191 Roundtrip, found 4 days ago
$191
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Miami Intl. to San Francisco Intl., returning Sat, Oct 25, priced at $191 found 4 days ago
Tue, Oct 21 - Sat, Oct 25
MIA
Miami Intl.
SFO
San Francisco Intl.
$196 Roundtrip, found 4 days ago
$196
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Miami Intl. to San Francisco Intl., returning Sat, Oct 25, priced at $196 found 4 days ago
Sat, Aug 16 - Wed, Aug 20
MIA
Miami Intl.
SFO
San Francisco Intl.
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 16 from Miami Intl. to San Francisco Intl., returning Wed, Aug 20, priced at $209 found 3 days ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$231 Roundtrip, found 3 hours ago
$231
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $231 found 3 hours ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$235 Roundtrip, found 3 hours ago
$235
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $235 found 3 hours ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$241 Roundtrip, found 3 hours ago
$241
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $241 found 3 hours ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$245 Roundtrip, found 3 hours ago
$245
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $245 found 3 hours ago

Frequently asked questions

What route does flight number UA2423 take?
UA2423 takes multiple routes. The most popular is Fairbanks Intl. Airport to Anchorage, AK Airport (ANC-Ted Stevens Anchorage Intl.), which is a direct flight. This flight takes about 1 hour and 8 minutes. That said, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA2423?
If you've booked a ticket on flight UA2423 from Fairbanks, AK Airport (FAI-Fairbanks Intl.) to Ted Stevens Anchorage Intl. Airport (ANC), there's a strong chance you'll be heading off on a Boeing 737-800. Flight UA2423 serves several routes, but this is the most common one.
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 UA2423 flight with Travelocity, please visit our Customer Service Portal.