United Flight 4478 Deals & Information (2026/2027)

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United Flight 4478 Route Deals From $254

The cheapest prices found with in the last 7 days for return flights were $282 and $254 for one-way flights to Dane County Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 2 - Mon, Oct 5
ORD
O'Hare Intl.
MSN
Dane County Regional
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 2 from O'Hare Intl. to Dane County Regional, returning Mon, Oct 5, priced at $282 found 6 days ago
Sat, Oct 10 - Sun, Oct 11
ORD
O'Hare Intl.
MSN
Dane County Regional
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 10 from O'Hare Intl. to Dane County Regional, returning Sun, Oct 11, priced at $293 found 3 days ago
Thu, Apr 29 - Mon, May 3
ORD
O'Hare Intl.
MSN
Dane County Regional
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 29 from O'Hare Intl. to Dane County Regional, returning Mon, May 3, priced at $299 found 2 days ago
Fri, Oct 2 - Mon, Oct 5
ORD
O'Hare Intl.
MSN
Dane County Regional
$300 Roundtrip, found 6 days ago
$300
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 2 from O'Hare Intl. to Dane County Regional, returning Mon, Oct 5, priced at $300 found 6 days ago
Thu, Apr 29 - Mon, May 3
ORD
O'Hare Intl.
MSN
Dane County Regional
$306 Roundtrip, found 2 days ago
$306
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 29 from O'Hare Intl. to Dane County Regional, returning Mon, May 3, priced at $306 found 2 days ago
Sat, Oct 10 - Sun, Oct 11
ORD
O'Hare Intl.
MSN
Dane County Regional
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 10 from O'Hare Intl. to Dane County Regional, returning Sun, Oct 11, priced at $309 found 3 days ago
Thu, Oct 1 - Sun, Oct 4
ORD
O'Hare Intl.
MSN
Dane County Regional
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 1 from O'Hare Intl. to Dane County Regional, returning Sun, Oct 4, priced at $312 found 6 days ago
Thu, Apr 29 - Mon, May 3
ORD
O'Hare Intl.
MSN
Dane County Regional
$316 Roundtrip, found 2 days ago
$316
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 29 from O'Hare Intl. to Dane County Regional, returning Mon, May 3, priced at $316 found 2 days ago
Sun, Mar 28 - Sun, Apr 4
ORD
O'Hare Intl.
MSN
Dane County Regional
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select United flight, departing Sun, Mar 28 from O'Hare Intl. to Dane County Regional, returning Sun, Apr 4, priced at $317 found 4 days ago
Sun, Mar 28 - Sun, Apr 4
ORD
O'Hare Intl.
MSN
Dane County Regional
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select United flight, departing Sun, Mar 28 from O'Hare Intl. to Dane County Regional, returning Sun, Apr 4, priced at $324 found 4 days ago

Frequently asked questions

What route does flight number UA4478 take?
UA4478 takes roughly 2 hours and 1 minute to jet directly from STL to IAD. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does UA4478 fly out of?
Passengers on flight number UA4478 from STL to IAD typically fly out of Terminal 1.
What kind of plane is on flight number UA4478?
The Canadair (Bombardier) Regional Jet 550 is the type of aircraft most commonly used for flight number UA4478. This flight almost always leaves from Lambert Field and lands at IAD.
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 UA4478 flight with Travelocity, please visit our Customer Service Portal.