United Flight 5539 Deals & Information (2025/2026)

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United Flight 5539 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Sat, Feb 7
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$179 Roundtrip, found 5 hours ago
$179
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Feb 4 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 7, priced at $179 found 5 hours ago
Wed, Feb 4 - Sat, Feb 7
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$215 Roundtrip, found 5 hours ago
$215
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Feb 4 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 7, priced at $215 found 5 hours ago
Sat, Feb 28 - Sun, Mar 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 28 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 8, priced at $221 found 1 day ago
Wed, Feb 4 - Sat, Feb 7
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$241 Roundtrip, found 5 hours ago
$241
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Feb 4 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 7, priced at $241 found 5 hours ago
Fri, Jan 16 - Sun, Jan 18
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 16 from Arcata - Eureka to San Francisco Intl., returning Sun, Jan 18, priced at $249 found 3 days ago
Sat, Feb 28 - Sun, Mar 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 28 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 8, priced at $253 found 1 day ago
Wed, Feb 4 - Sat, Feb 7
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$254 Roundtrip, found 5 hours ago
$254
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Feb 4 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 7, priced at $254 found 5 hours ago
Sat, Mar 21 - Fri, Apr 10
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 21 from Arcata - Eureka to San Francisco Intl., returning Fri, Apr 10, priced at $268 found 4 days ago
Sat, Mar 21 - Fri, Apr 10
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 21 from Arcata - Eureka to San Francisco Intl., returning Fri, Apr 10, priced at $275 found 4 days ago
Wed, Feb 4 - Sat, Feb 7
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$277 Roundtrip, found 5 hours ago
$277
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Feb 4 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 7, priced at $277 found 5 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.