United Flight 5539 Deals & Information (2026/2027)

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United Flight 5539 Route Deals From $237

The cheapest prices found with in the last 7 days for return flights were $235 and $237 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$235 Roundtrip, found 15 hours ago
$235
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $235 found 15 hours ago
Sat, May 23 - Tue, May 26
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 23 from Arcata - Eureka to San Francisco Intl., returning Tue, May 26, priced at $240 found 1 day ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$267 Roundtrip, found 15 hours ago
$267
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $267 found 15 hours ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$305 Roundtrip, found 15 hours ago
$305
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $305 found 15 hours ago
Sat, May 23 - Tue, May 26
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 23 from Arcata - Eureka to San Francisco Intl., returning Tue, May 26, priced at $312 found 1 day ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$318 Roundtrip, found 15 hours ago
$318
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $318 found 15 hours ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$337 Roundtrip, found 15 hours ago
$337
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $337 found 15 hours ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$359 Roundtrip, found 15 hours ago
$359
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $359 found 15 hours ago
Sat, May 2 - Sun, May 3
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 2 from Arcata - Eureka to San Francisco Intl., returning Sun, May 3, priced at $363 found 1 day ago
Sat, May 23 - Tue, May 26
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$367 Roundtrip, found 1 day ago
$367
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 23 from Arcata - Eureka to San Francisco Intl., returning Tue, May 26, priced at $367 found 1 day 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.