United Flight AA623 Deals & Information (2024/2025)

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United Flight 623 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $127 and $64 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA623 take?
UA623 operates non-stop from San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX). During this journey, expect to be in the air for around 1 hour and 53 minutes. It’s wise to book ahead to secure your preferred seat.
What terminal does UA623 fly out of?
Passengers with a booking on flight number UA623 from San Francisco Intl. Airport (SFO) to Phoenix Sky Harbor Intl. Airport normally fly out of Terminal 3.
What kind of plane is on flight number UA623?
The route for UA623 is almost always San Francisco Intl. Airport (SFO) to Sky Harbor Intl. Airport (PHX), and the Airbus A319 is the type of aircraft you’re likely to be traveling 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 UA623 flight with Travelocity, please visit our Customer Service Portal.