United Flight UA5539 Deals & Information (2025/2026)

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United Flight 5539 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $175 and $199 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 13 - Mon, Jan 12
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 13 from Arcata - Eureka to San Francisco Intl., returning Mon, Jan 12, priced at $175 found 4 days ago
Thu, Aug 7 - Wed, Aug 13
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 7 from Arcata - Eureka to San Francisco Intl., returning Wed, Aug 13, priced at $181 found 3 days ago
Thu, Aug 7 - Wed, Aug 13
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$182 Roundtrip, found 3 days ago
$182
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 7 from Arcata - Eureka to San Francisco Intl., returning Wed, Aug 13, priced at $182 found 3 days ago
Fri, Dec 12 - Sun, Jan 11
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$204 Roundtrip, found 4 days ago
$204
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 12 from Arcata - Eureka to San Francisco Intl., returning Sun, Jan 11, priced at $204 found 4 days ago
Sat, Dec 13 - Mon, Jan 12
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 13 from Arcata - Eureka to San Francisco Intl., returning Mon, Jan 12, priced at $220 found 4 days ago
Sat, Nov 22 - Sun, Nov 23
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 22 from Arcata - Eureka to San Francisco Intl., returning Sun, Nov 23, priced at $229 found 6 days ago
Fri, Aug 1 - Sat, Aug 2
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 1 from Arcata - Eureka to San Francisco Intl., returning Sat, Aug 2, priced at $230 found 3 days ago
Sat, Aug 2 - Sat, Aug 9
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 2 from Arcata - Eureka to San Francisco Intl., returning Sat, Aug 9, priced at $234 found 6 days ago
Mon, Dec 22 - Sat, Dec 27
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 22 from Arcata - Eureka to San Francisco Intl., returning Sat, Dec 27, priced at $236 found 1 day ago
Fri, Aug 1 - Thu, Aug 7
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 1 from Arcata - Eureka to San Francisco Intl., returning Thu, Aug 7, priced at $240 found 6 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.