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 $205

The cheapest prices found with in the last 7 days for return flights were $190 and $205 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 1 - Sun, Feb 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 1 from Arcata - Eureka to San Francisco Intl., returning Sun, Feb 8, priced at $190 found 5 days ago
Sun, Feb 1 - Sun, Feb 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 1 from Arcata - Eureka to San Francisco Intl., returning Sun, Feb 8, priced at $192 found 5 days ago
Fri, Feb 20 - Sat, Feb 21
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$206 Roundtrip, found 2 days ago
$206
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 21, priced at $206 found 2 days ago
Sun, Feb 1 - Sun, Feb 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 1 from Arcata - Eureka to San Francisco Intl., returning Sun, Feb 8, priced at $225 found 5 days ago
Sun, Feb 1 - Sun, Feb 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 1 from Arcata - Eureka to San Francisco Intl., returning Sun, Feb 8, priced at $253 found 5 days ago
Fri, Feb 20 - Sat, Feb 21
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 21, priced at $267 found 2 days ago
Fri, Feb 20 - Sat, Feb 21
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 21, priced at $267 found 2 days ago
Fri, Feb 20 - Sat, Feb 21
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 21, priced at $271 found 2 days ago
Fri, Mar 13 - Sun, Mar 29
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select United flight, departing Fri, Mar 13 from Arcata - Eureka to San Francisco Intl., returning Sun, Mar 29, priced at $276 found 2 days ago
Sat, Mar 21 - Fri, Apr 10
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Sat, Mar 21 from Arcata - Eureka to San Francisco Intl., returning Fri, Apr 10, priced at $284 found 2 days ago
Sun, Feb 1 - Sun, Feb 8
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select United flight, departing Sun, Feb 1 from Arcata - Eureka to San Francisco Intl., returning Sun, Feb 8, priced at $285 found 5 days ago
Wed, Mar 18 - Sat, Mar 21
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Wed, Mar 18 from Arcata - Eureka to San Francisco Intl., returning Sat, Mar 21, priced at $312 found 1 day ago
Fri, Feb 20 - Sat, Feb 21
ACV
Arcata - Eureka
SFO
San Francisco Intl.
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Arcata - Eureka to San Francisco Intl., returning Sat, Feb 21, priced at $321 found 2 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.