United Flight 5539 Deals & Information (2026/2027)

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United Flight 5539 Route Deals From $274

The cheapest prices found with in the last 7 days for return flights were $313 and $274 for one-way flights to Quad City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 21 - Sat, Aug 22
ORD
O'Hare Intl.
MLI
Quad City Intl.
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 21 from O'Hare Intl. to Quad City Intl., returning Sat, Aug 22, priced at $313 found 3 days ago
Fri, Aug 21 - Sat, Aug 22
ORD
O'Hare Intl.
MLI
Quad City Intl.
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 21 from O'Hare Intl. to Quad City Intl., returning Sat, Aug 22, priced at $384 found 3 days ago
Fri, Aug 21 - Sat, Aug 22
ORD
O'Hare Intl.
MLI
Quad City Intl.
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 21 from O'Hare Intl. to Quad City Intl., returning Sat, Aug 22, priced at $455 found 3 days ago
Fri, Aug 21 - Sat, Aug 22
ORD
O'Hare Intl.
MLI
Quad City Intl.
$502 Roundtrip, found 3 days ago
$502
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 21 from O'Hare Intl. to Quad City Intl., returning Sat, Aug 22, priced at $502 found 3 days 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.