United Flight 4559 Deals & Information (2025/2026)

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United Flight 4559 Route Deals From $50

The cheapest prices found with in the last 7 days for return flights were $97 and $50 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $97 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$99 Roundtrip, found 2 hours ago
$99
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $99 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$124 Roundtrip, found 2 hours ago
$124
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $124 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$126 Roundtrip, found 2 hours ago
$126
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $126 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$129 Roundtrip, found 2 hours ago
$129
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $129 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $148 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$151 Roundtrip, found 2 hours ago
$151
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $151 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$153 Roundtrip, found 2 hours ago
$153
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $153 found 2 hours ago
Fri, Oct 17 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$155 Roundtrip, found 2 hours ago
$155
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Oct 17 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $155 found 2 hours ago
Thu, Oct 16 - Mon, Oct 20
ORD
O'Hare Intl.
SDF
Louisville Intl.
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Louisville Intl., returning Mon, Oct 20, priced at $157 found 2 hours ago

Frequently asked questions

What route does flight number UA4559 take?
UA4559 operates directly from O'Hare Intl. Airport (ORD) to Traverse City, MI Airport (TVC-Cherry Capital). During this trip, expect to be in the air for about 1 hour and 10 minutes. It's wise to book ahead to lock in your favorite seat.
What terminal does UA4559 fly out of?
You'll likely be climbing aboard the plane at Terminal 1 if you're booked on flight number UA4559 direct from Chicago, IL Airport (ORD-O'Hare Intl.) to Cherry Capital Airport.
What kind of plane is on flight number UA4559?
Prepare to jump on board a Canadair (Bombardier) Regional Jet 550 if you're taking off on flight UA4559. Almost all services from O'Hare Airport to Cherry Capital Airport are operated using this aircraft model.
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 UA4559 flight with Travelocity, please visit our Customer Service Portal.