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 10 hours ago
$231
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $231 found 10 hours ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$235 Roundtrip, found 10 hours ago
$235
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $235 found 10 hours ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$241 Roundtrip, found 10 hours ago
$241
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $241 found 10 hours ago
Sat, Sep 20 - Sat, Sep 27
MIA
Miami Intl.
SFO
San Francisco Intl.
$245 Roundtrip, found 10 hours ago
$245
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 20 from Miami Intl. to San Francisco Intl., returning Sat, Sep 27, priced at $245 found 10 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.