United Flight 5966 Deals & Information (2025/2026)

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United Flight 5966 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $269 and for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $269 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $294 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $305 found 1 day ago
Fri, Oct 10 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $314 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$350 Roundtrip, found 1 day ago
$350
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $350 found 1 day ago
Fri, Oct 17 - Mon, Oct 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$365 Roundtrip, found 1 day ago
$365
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 17 from Arcata - Eureka to Denver Intl., returning Mon, Oct 20, priced at $365 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $370 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$376 Roundtrip, found 1 day ago
$376
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $376 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$386 Roundtrip, found 1 day ago
$386
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $386 found 1 day ago
Fri, Oct 17 - Mon, Oct 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$390 Roundtrip, found 1 day ago
$390
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 17 from Arcata - Eureka to Denver Intl., returning Mon, Oct 20, priced at $390 found 1 day ago
Fri, Oct 10 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$396 Roundtrip, found 1 day ago
$396
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $396 found 1 day ago
Fri, Oct 3 - Mon, Oct 6
ACV
Arcata - Eureka
DEN
Denver Intl.
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from Arcata - Eureka to Denver Intl., returning Mon, Oct 6, priced at $400 found 1 day ago
Fri, Oct 3 - Mon, Oct 6
ACV
Arcata - Eureka
DEN
Denver Intl.
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from Arcata - Eureka to Denver Intl., returning Mon, Oct 6, priced at $410 found 1 day ago
Fri, Oct 17 - Mon, Oct 20
ACV
Arcata - Eureka
DEN
Denver Intl.
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 17 from Arcata - Eureka to Denver Intl., returning Mon, Oct 20, priced at $412 found 1 day ago
Fri, Oct 3 - Mon, Oct 6
ACV
Arcata - Eureka
DEN
Denver Intl.
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from Arcata - Eureka to Denver Intl., returning Mon, Oct 6, priced at $419 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $432 found 1 day ago
Fri, Oct 10 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $436 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $437 found 1 day ago
Sat, Oct 11 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 11 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $457 found 1 day ago
Fri, Oct 10 - Mon, Oct 13
ACV
Arcata - Eureka
DEN
Denver Intl.
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Arcata - Eureka to Denver Intl., returning Mon, Oct 13, priced at $467 found 1 day 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.