United Flight 5539 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 5539 Route Deals From $234

The cheapest prices found with in the last 7 days for return flights were $219 and $234 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 25 - Sun, Mar 29
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar 25 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 29, priced at $219 found 3 days ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$225 Roundtrip, found 12 hours ago
$225
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $225 found 12 hours ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$232 Roundtrip, found 12 hours ago
$232
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $232 found 12 hours ago
Wed, Mar 25 - Sun, Mar 29
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select United flight, departing Wed, Mar 25 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 29, priced at $248 found 1 day ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$258 Roundtrip, found 12 hours ago
$258
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $258 found 12 hours ago
Wed, Mar 25 - Sun, Mar 29
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Wed, Mar 25 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 29, priced at $271 found 1 day ago
Wed, Mar 25 - Sun, Mar 29
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar 25 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 29, priced at $280 found 3 days ago
Wed, Mar 25 - Sun, Mar 29
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar 25 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 29, priced at $283 found 3 days ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$285 Roundtrip, found 12 hours ago
$285
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $285 found 12 hours ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$292 Roundtrip, found 12 hours ago
$292
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $292 found 12 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.