United Flight 448 Deals & Information (2025/2026)

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United Flight 448 Route Deals From $150

The cheapest prices found with in the last 7 days for return flights were $302 and $150 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Tue, Sep 23
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$302 Roundtrip, found 4 hours ago
$302
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Sep 18 from Newark Liberty Intl. Airport to San Francisco Intl., returning Tue, Sep 23, priced at $302 found 4 hours ago

Frequently asked questions

What route does flight number UA448 take?
You’ll arrive into Denver, CO Airport (DEN-Denver Intl.) from BOS if you’re traveling on flight number UA448. You’ll be in the sky for 4 hours and 39 minutes during this journey. It’s also good to note that the flight conveniently travels direct.
What terminal does UA448 fly out of?
You’ll likely be stepping aboard the plane at Terminal B if you’re booked on flight number UA448 direct from Logan Intl. Airport to Denver Intl. Airport (DEN).
What kind of plane is on flight number UA448?
The route for flight number UA448 is generally Logan Intl. Airport to Denver Intl. Airport (DEN), and the Airbus A320 is the aircraft model you’re likely to be jetting off with.
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 UA448 flight with Travelocity, please visit our Customer Service Portal.