United Flight AA4401 Deals & Information (2025/2026)

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United Flight 4401 Route Deals From $208

The cheapest prices found with in the last 7 days for return flights were $188 and $208 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Wed, Sep 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 17 from Greater Peoria Regional to O'Hare Intl., returning Wed, Sep 24, priced at $188 found 2 days ago
Thu, Sep 18 - Sat, Sep 20
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 18 from Greater Peoria Regional to O'Hare Intl., returning Sat, Sep 20, priced at $193 found 2 days ago
Wed, Sep 17 - Wed, Sep 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 17 from Greater Peoria Regional to O'Hare Intl., returning Wed, Sep 24, priced at $203 found 2 days ago
Wed, Sep 17 - Wed, Sep 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 17 from Greater Peoria Regional to O'Hare Intl., returning Wed, Sep 24, priced at $284 found 2 days ago

Frequently asked questions

What route does flight number UA4401 take?
UA4401 is used on multiple routes. Most commonly, UA4401 flies straight from Allentown, PA Airport (ABE-Lehigh Valley Intl.) to O'Hare Intl. Airport (ORD). If you've booked a seat on this route, you'll be flying for around 2 hours and 5 minutes.
What kind of plane is on flight number UA4401?
If you're on flight UA4401 from Lehigh Valley International Airport to O'Hare Airport, there's a strong chance you'll be jetting off on the Canadair (Bombardier) Regional Jet 550. Flight UA4401 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 UA4401 flight with Travelocity, please visit our Customer Service Portal.