United Flight AA4582 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 4582 Route Deals From $207

The cheapest prices found with in the last 7 days for return flights were $179 and $207 for one-way flights to Greater Peoria Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$179 Roundtrip, found 6 days ago
$179
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $179 found 6 days ago
Sat, Sep 27 - Sun, Sep 28
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 28, priced at $193 found 3 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$206 Roundtrip, found 6 days ago
$206
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $206 found 6 days ago
Sat, Sep 27 - Sun, Sep 28
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 28, priced at $221 found 3 days ago
Sat, Sep 27 - Sun, Sep 28
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 28, priced at $255 found 3 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$262 Roundtrip, found 6 days ago
$262
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $262 found 6 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $264 found 6 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$266 Roundtrip, found 6 days ago
$266
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $266 found 6 days ago
Fri, Sep 19 - Sun, Sep 21
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$441 Roundtrip, found 1 hour ago
$441
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 19 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 21, priced at $441 found 1 hour ago
Fri, Sep 19 - Sun, Sep 21
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$445 Roundtrip, found 1 hour ago
$445
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 19 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 21, priced at $445 found 1 hour ago

Frequently asked questions

What route does flight number UA4582 take?
Flight number UA4582 operates direct from ORD to TYS. During this journey, you'll be in the air for approximately 1 hour and 42 minutes. Book ahead to get your favorite seat.
What terminal does UA4582 fly out of?
Travelers with seats booked on flight number UA4582 from O'Hare Intl. Airport (ORD) to Knoxville Airport typically depart from Terminal 1.
What kind of plane is on flight number UA4582?
You'll likely be on a Canadair (Bombardier) Regional Jet 550 if you're traveling on flight number UA4582. This flight usually sets off from Chicago, IL Airport (ORD-O'Hare Intl.) and lands at Knoxville Airport.
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 UA4582 flight with Travelocity, please visit our Customer Service Portal.