United Flight 5539 Deals & Information (2026/2027)

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United Flight 5539 Route Deals From $229

The cheapest prices found with in the last 7 days for return flights were $240 and $229 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.
$240 Roundtrip, found 6 hours ago
$240
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $240 found 6 hours ago
Mon, May 25 - Mon, Jun 1
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select United flight, departing Mon, May 25 from Arcata - Eureka to San Francisco Intl., returning Mon, Jun 1, priced at $256 found 1 day ago
Tue, May 19 - Tue, Jun 16
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 19 from Arcata - Eureka to San Francisco Intl., returning Tue, Jun 16, priced at $271 found 2 days ago
Fri, Jun 12 - Sat, Jun 20
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 12 from Arcata - Eureka to San Francisco Intl., returning Sat, Jun 20, priced at $273 found 6 days ago
Mon, May 25 - Mon, Jun 1
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Mon, May 25 from Arcata - Eureka to San Francisco Intl., returning Mon, Jun 1, priced at $274 found 1 day ago
Fri, May 15 - Sun, May 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 15 from Arcata - Eureka to San Francisco Intl., returning Sun, May 17, priced at $301 found 1 day ago
Wed, Jul 1 - Fri, Jul 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$312 Roundtrip, found 6 hours ago
$312
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jul 1 from Arcata - Eureka to San Francisco Intl., returning Fri, Jul 17, priced at $312 found 6 hours ago
Fri, May 15 - Sun, May 17
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 15 from Arcata - Eureka to San Francisco Intl., returning Sun, May 17, priced at $318 found 1 day ago
Mon, Oct 19 - Wed, Oct 28
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$325 Roundtrip, found 5 days ago
$325
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 19 from Arcata - Eureka to San Francisco Intl., returning Wed, Oct 28, priced at $325 found 5 days ago
Mon, May 25 - Mon, Jun 1
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select United flight, departing Mon, May 25 from Arcata - Eureka to San Francisco Intl., returning Mon, Jun 1, priced at $327 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.