United Flight UA4504 Deals & Information (2025/2026)

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United Flight 4504 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $193 and $214 for one-way flights to Chattanooga Metropolitan for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 30 - Sat, Aug 2
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$193 Roundtrip, found 4 days ago
$193
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 30 from O'Hare Intl. to Chattanooga Metropolitan, returning Sat, Aug 2, priced at $193 found 4 days ago
Fri, Jul 11 - Mon, Jul 14
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$198 Roundtrip, found 23 hours ago
$198
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Jul 14, priced at $198 found 23 hours ago
Tue, Jul 1 - Tue, Jul 8
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 1 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Jul 8, priced at $199 found 2 hours ago
Fri, Jul 11 - Mon, Jul 14
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$203 Roundtrip, found 23 hours ago
$203
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Jul 14, priced at $203 found 23 hours ago
Fri, Aug 22 - Tue, Aug 26
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$227 Roundtrip, found 5 hours ago
$227
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Aug 22 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Aug 26, priced at $227 found 5 hours ago
Wed, Oct 8 - Mon, Oct 13
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$232 Roundtrip, found 19 hours ago
$232
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Oct 8 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Oct 13, priced at $232 found 19 hours ago
Tue, Jul 1 - Tue, Jul 8
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 1 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Jul 8, priced at $237 found 2 hours ago
Thu, Jul 3 - Tue, Jul 8
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 3 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Jul 8, priced at $238 found 4 days ago
Fri, Jul 11 - Mon, Jul 14
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$248 Roundtrip, found 23 hours ago
$248
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Jul 14, priced at $248 found 23 hours ago
Fri, Aug 22 - Tue, Aug 26
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$253 Roundtrip, found 5 hours ago
$253
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Aug 22 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Aug 26, priced at $253 found 5 hours ago
Fri, Jul 11 - Mon, Jul 14
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$258 Roundtrip, found 23 hours ago
$258
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Jul 14, priced at $258 found 23 hours ago
Thu, Jul 17 - Tue, Jul 22
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$258 Roundtrip, found 20 hours ago
$258
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Jul 17 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Jul 22, priced at $258 found 20 hours ago
Tue, Jul 1 - Tue, Jul 8
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$261 Roundtrip, found 2 hours ago
$261
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 1 from O'Hare Intl. to Chattanooga Metropolitan, returning Tue, Jul 8, priced at $261 found 2 hours ago

Frequently asked questions

What route does flight number UA4504 take?
UA4504 flies direct from Dane County Regional Airport (MSN) to ORD. During this journey, you'll be in the air for about 1 hour. Book ahead to get your preferred seat.
How often is UA4504 on time?
If you're traveling on United Airlines flight number UA4504 from Dane County Regional Airport (MSN) to O'Hare Intl. Airport (ORD), it's comforting knowing that 91% of these flights reach their destination on time. If your plane does happen to be delayed, expect an average wait time of approximately 2 hours and 5 minutes. This service has a 2.15-star rating.
What kind of plane is on flight number UA4504?
Get set to cruise aboard a Canadair (Bombardier) Regional Jet 550 if you've reserved a seat on flight UA4504. Almost all services from Truax Field to ORD use this aircraft type.
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 UA4504 flight with Travelocity, please visit our Customer Service Portal.