United Flight 5539 Deals & Information (2026/2027)

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United Flight 5539 Route Deals From $103

The cheapest prices found with in the last 7 days for return flights were $197 and $103 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 24 - Mon, Oct 26
SDF
Louisville Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 24 from Louisville Intl. to O'Hare Intl., returning Mon, Oct 26, priced at $197 found 2 hours ago
Sat, Oct 24 - Mon, Oct 26
SDF
Louisville Intl.
ORD
O'Hare Intl.
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 24 from Louisville Intl. to O'Hare Intl., returning Mon, Oct 26, priced at $217 found 2 hours ago
Mon, Nov 23 - Fri, Dec 4
SDF
Louisville Intl.
ORD
O'Hare Intl.
$261 Roundtrip, found 20 hours ago
$261
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 23 from Louisville Intl. to O'Hare Intl., returning Fri, Dec 4, priced at $261 found 20 hours ago
Mon, Nov 23 - Fri, Dec 4
SDF
Louisville Intl.
ORD
O'Hare Intl.
$276 Roundtrip, found 20 hours ago
$276
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 23 from Louisville Intl. to O'Hare Intl., returning Fri, Dec 4, priced at $276 found 20 hours ago
Mon, Nov 23 - Fri, Dec 4
SDF
Louisville Intl.
ORD
O'Hare Intl.
$278 Roundtrip, found 20 hours ago
$278
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Nov 23 from Louisville Intl. to O'Hare Intl., returning Fri, Dec 4, priced at $278 found 20 hours ago
Sat, Oct 24 - Mon, Oct 26
SDF
Louisville Intl.
ORD
O'Hare Intl.
$281 Roundtrip, found 2 hours ago
$281
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 24 from Louisville Intl. to O'Hare Intl., returning Mon, Oct 26, priced at $281 found 2 hours ago
Sat, Oct 24 - Mon, Oct 26
SDF
Louisville Intl.
ORD
O'Hare Intl.
$287 Roundtrip, found 2 hours ago
$287
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 24 from Louisville Intl. to O'Hare Intl., returning Mon, Oct 26, priced at $287 found 2 hours ago
Mon, Nov 23 - Sun, Nov 29
SDF
Louisville Intl.
ORD
O'Hare Intl.
$294 Roundtrip, found 16 hours ago
$294
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Nov 23 from Louisville Intl. to O'Hare Intl., returning Sun, Nov 29, priced at $294 found 16 hours ago
Thu, Oct 15 - Sun, Oct 18
SDF
Louisville Intl.
ORD
O'Hare Intl.
$298 Roundtrip, found 2 hours ago
$298
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 15 from Louisville Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $298 found 2 hours ago
Thu, Oct 15 - Sun, Oct 18
SDF
Louisville Intl.
ORD
O'Hare Intl.
$302 Roundtrip, found 2 hours ago
$302
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 15 from Louisville Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $302 found 2 hours ago

Frequently asked questions

What route does flight number UA5539 take?
UA5539 takes a number of routes. The most frequently flown is between Chicago, IL Airport (ORD-O'Hare Intl.) and Salt Lake City Intl. Airport (SLC), which is a direct flight. This service usually takes 3 hours and 42 minutes. However, there may be other flights with this number that have one or more stops.
How often is UA5539 on time?
In a rush to get to your destination? If you're taking to the skies with United Airlines flight number UA5539 from ORD to Salt Lake City, UT Airport (SLC-Salt Lake City Intl.), this service runs according to schedule 90% of the time. On the off chance that it is delayed, the average wait time is just 15 minutes. Just one of a multiple reasons that this trip has a 4.35-star rating.
What terminal does UA5539 fly out of?
You'll most likely board from Terminal 2 if you're setting off from Chicago, IL Airport (ORD-O'Hare Intl.). Flight number UA5539 serves multiple routes, but the direct flight between O'Hare Intl. Airport (ORD) and SLC is the most frequently traveled one.
What kind of plane is on flight number UA5539?
If you've booked a seat on flight UA5539 from Chicago, IL Airport (ORD-O'Hare Intl.) to Salt Lake City Intl. Airport (SLC), there's a good chance you'll be heading off on an Embraer 175. This flight number serves many routes, but this is the most popular.
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 UA5539 flight with Travelocity, please visit our Customer Service Portal.