United Flight 2423 Deals & Information (2025/2026)

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United Flight 2423 Route Deals From $124

The cheapest prices found with in the last 7 days for return flights were $203 and $124 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Thu, Sep 4
MIA
Miami Intl.
SFO
San Francisco Intl.
$203 Roundtrip, found 6 days ago
$203
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 3 from Miami Intl. to San Francisco Intl., returning Thu, Sep 4, priced at $203 found 6 days ago
Wed, Sep 3 - Thu, Sep 4
MIA
Miami Intl.
SFO
San Francisco Intl.
$208 Roundtrip, found 6 days ago
$208
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 3 from Miami Intl. to San Francisco Intl., returning Thu, Sep 4, priced at $208 found 6 days ago
Tue, Sep 16 - Tue, Sep 30
MIA
Miami Intl.
SFO
San Francisco Intl.
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Miami Intl. to San Francisco Intl., returning Tue, Sep 30, priced at $237 found 3 days 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.