United Flight UA448 Deals & Information (2025/2026)

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United Flight 448 Route Deals From $85

The cheapest prices found with in the last 7 days for return flights were $168 and $85 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Wed, Oct 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$168 Roundtrip, found 6 hours ago
$168
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 4 from O'Hare Intl. to San Francisco Intl., returning Wed, Oct 8, priced at $168 found 6 hours ago
Tue, Nov 11 - Mon, Nov 17
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$181 Roundtrip, found 15 hours ago
$181
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Nov 11 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 17, priced at $181 found 15 hours ago
Tue, Nov 4 - Sat, Nov 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$190 Roundtrip, found 11 hours ago
$190
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to San Francisco Intl., returning Sat, Nov 8, priced at $190 found 11 hours ago
Tue, Nov 4 - Sat, Nov 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$190 Roundtrip, found 11 hours ago
$190
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to San Francisco Intl., returning Sat, Nov 8, priced at $190 found 11 hours ago
Thu, Nov 13 - Mon, Nov 17
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$197 Roundtrip, found 15 hours ago
$197
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Nov 13 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 17, priced at $197 found 15 hours ago
Wed, Oct 8 - Sun, Oct 12
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$201 Roundtrip, found 1 hour ago
$201
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 8 from O'Hare Intl. to San Francisco Intl., returning Sun, Oct 12, priced at $201 found 1 hour ago
Wed, Oct 8 - Sun, Oct 12
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$201 Roundtrip, found 1 hour ago
$201
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 8 from O'Hare Intl. to San Francisco Intl., returning Sun, Oct 12, priced at $201 found 1 hour ago
Sat, Oct 4 - Wed, Oct 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$202 Roundtrip, found 6 hours ago
$202
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 4 from O'Hare Intl. to San Francisco Intl., returning Wed, Oct 8, priced at $202 found 6 hours ago
Wed, Oct 8 - Sun, Oct 12
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$213 Roundtrip, found 1 hour ago
$213
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 8 from O'Hare Intl. to San Francisco Intl., returning Sun, Oct 12, priced at $213 found 1 hour ago
Wed, Oct 8 - Sun, Oct 12
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$218 Roundtrip, found 1 hour ago
$218
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 8 from O'Hare Intl. to San Francisco Intl., returning Sun, Oct 12, priced at $218 found 1 hour ago
Wed, Nov 19 - Mon, Nov 24
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$221 Roundtrip, found 14 hours ago
$221
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Nov 19 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 24, priced at $221 found 14 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.