United Flight 4504 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 $192 and $214 for one-way flights to Chattanooga Metropolitan for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Sat, Oct 18
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$192 Roundtrip, found 4 days ago
$192
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sat, Oct 18, priced at $192 found 4 days ago
Thu, Oct 16 - Sat, Oct 18
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sat, Oct 18, priced at $195 found 4 days ago
Thu, Oct 16 - Sat, Oct 18
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sat, Oct 18, priced at $212 found 4 days ago
Thu, Oct 16 - Sun, Oct 19
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sun, Oct 19, priced at $213 found 5 days ago
Thu, Oct 16 - Sun, Oct 19
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sun, Oct 19, priced at $218 found 5 days ago
Fri, Oct 17 - Sun, Oct 19
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 17 from O'Hare Intl. to Chattanooga Metropolitan, returning Sun, Oct 19, priced at $243 found 4 days ago
Fri, Oct 17 - Sun, Oct 19
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 17 from O'Hare Intl. to Chattanooga Metropolitan, returning Sun, Oct 19, priced at $243 found 4 days ago
Thu, Oct 16 - Sun, Oct 19
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sun, Oct 19, priced at $255 found 5 days ago
Fri, Nov 21 - Wed, Nov 26
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 21 from O'Hare Intl. to Chattanooga Metropolitan, returning Wed, Nov 26, priced at $256 found 3 days ago
Thu, Oct 16 - Sun, Oct 19
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Chattanooga Metropolitan, returning Sun, Oct 19, priced at $260 found 5 days ago
Fri, Nov 21 - Wed, Nov 26
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 21 from O'Hare Intl. to Chattanooga Metropolitan, returning Wed, Nov 26, priced at $262 found 3 days ago
Fri, Nov 21 - Wed, Nov 26
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$270 Roundtrip, found 3 days ago
$270
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 21 from O'Hare Intl. to Chattanooga Metropolitan, returning Wed, Nov 26, priced at $270 found 3 days ago
Fri, Oct 31 - Mon, Nov 3
ORD
O'Hare Intl.
CHA
Chattanooga Metropolitan
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from O'Hare Intl. to Chattanooga Metropolitan, returning Mon, Nov 3, priced at $287 found 1 day 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.