United Flight 5966 Deals & Information (2026/2027)

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United Flight 5966 Route Deals From $244

The cheapest prices found with in the last 7 days for return flights were $245 and $244 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $245 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $255 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $293 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$300 Roundtrip, found 3 days ago
$300
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $300 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $326 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $337 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $355 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $365 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $374 found 3 days ago
Wed, Jul 15 - Mon, Jul 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Arcata - Eureka to Denver Intl., returning Mon, Jul 20, priced at $376 found 3 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.