United Flight 5966 Deals & Information (2026/2027)

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United Flight 5966 Route Deals From $239

The cheapest prices found with in the last 7 days for return flights were $405 and $239 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 27 - Sun, Mar 1
ACV
Arcata - Eureka
DEN
Denver Intl.
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 27 from Arcata - Eureka to Denver Intl., returning Sun, Mar 1, priced at $405 found 2 days ago
Fri, Feb 27 - Sun, Mar 1
ACV
Arcata - Eureka
DEN
Denver Intl.
$427 Roundtrip, found 2 days ago
$427
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 27 from Arcata - Eureka to Denver Intl., returning Sun, Mar 1, priced at $427 found 2 days ago
Fri, Feb 27 - Sun, Mar 1
ACV
Arcata - Eureka
DEN
Denver Intl.
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 27 from Arcata - Eureka to Denver Intl., returning Sun, Mar 1, priced at $468 found 2 days ago

Frequently asked questions

What route does flight number UA5966 take?
You'll be arriving into Arcata - Eureka Airport (ACV) from San Francisco Intl. Airport (SFO) if you're traveling on flight number UA5966. You'll be airborne for 1 hour and 29 minutes during this trip. What's more, the service conveniently operates non-stop.
What terminal does UA5966 fly out of?
Travelers on flight number UA5966 from San Francisco Airport to ACV normally jet off from Terminal 3.
What kind of plane is on flight number UA5966?
The Embraer 175 is the plane that's mostly used for flight number UA5966. This flight almost always sets off from San Francisco, CA Airport (SFO-San Francisco Intl.) and comes in to land at California Redwood Coast – Humboldt County Airport.
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 UA5966 flight with Travelocity, please visit our Customer Service Portal.