United Flight 4445 Deals & Information (2026/2027)

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United Flight 4445 Route Deals From $148

The cheapest prices found with in the last 7 days for return flights were $276 and $148 for one-way flights to Birmingham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Sat, May 9
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 5 from O'Hare Intl. to Birmingham Intl., returning Sat, May 9, priced at $276 found 1 day ago
Thu, Feb 12 - Sat, Feb 14
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 12 from O'Hare Intl. to Birmingham Intl., returning Sat, Feb 14, priced at $303 found 1 day ago
Sat, Mar 28 - Tue, Mar 31
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$312 Roundtrip, found 1 hour ago
$312
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Mar 28 from O'Hare Intl. to Birmingham Intl., returning Tue, Mar 31, priced at $312 found 1 hour ago
Tue, May 5 - Sat, May 9
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 5 from O'Hare Intl. to Birmingham Intl., returning Sat, May 9, priced at $321 found 1 day ago
Thu, Feb 12 - Sat, Feb 14
ORD
O'Hare Intl.
BHM
Birmingham Intl.
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 12 from O'Hare Intl. to Birmingham Intl., returning Sat, Feb 14, priced at $336 found 1 day ago

Frequently asked questions

What route does flight number UA4445 take?
UA4445 jets from Nantucket Memorial Airport to Newark, NJ Airport (EWR-Liberty Intl.) and is a direct flight. This trip takes 1 hour and 40 minutes.
What kind of plane is on flight number UA4445?
Expect to step aboard a Canadair (Bombardier) Regional Jet 550 if you're booked on flight UA4445. Nearly all flights from Nantucket, MA Airport (ACK-Nantucket Memorial) to Newark, NJ Airport (EWR-Liberty Intl.) are operated using this type of aircraft.
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 UA4445 flight with Travelocity, please visit our Customer Service Portal.