United Flight 5771 Deals & Information (2026/2027)

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United Flight 5771 Route Deals From $353

The cheapest prices found with in the last 7 days for return flights were $600 and $353 for one-way flights to Pitkin County for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 31 - Tue, Sep 1
DEN
Denver Intl.
ASE
Pitkin County
$600 Roundtrip, found 6 days ago
$600
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 31 from Denver Intl. to Pitkin County, returning Tue, Sep 1, priced at $600 found 6 days ago
Mon, Aug 31 - Tue, Sep 1
DEN
Denver Intl.
ASE
Pitkin County
$630 Roundtrip, found 6 days ago
$630
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 31 from Denver Intl. to Pitkin County, returning Tue, Sep 1, priced at $630 found 6 days ago
Fri, Aug 7 - Mon, Aug 10
DEN
Denver Intl.
ASE
Pitkin County
$759 Roundtrip, found 3 days ago
$759
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 7 from Denver Intl. to Pitkin County, returning Mon, Aug 10, priced at $759 found 3 days ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$808 Roundtrip, found 13 hours ago
$808
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $808 found 13 hours ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$832 Roundtrip, found 13 hours ago
$832
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $832 found 13 hours ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$866 Roundtrip, found 13 hours ago
$866
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $866 found 13 hours ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$909 Roundtrip, found 13 hours ago
$909
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $909 found 13 hours ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$925 Roundtrip, found 13 hours ago
$925
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $925 found 13 hours ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$968 Roundtrip, found 13 hours ago
$968
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $968 found 13 hours ago
Tue, Aug 18 - Thu, Aug 20
DEN
Denver Intl.
ASE
Pitkin County
$1,010 Roundtrip, found 13 hours ago
$1,010
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 18 from Denver Intl. to Pitkin County, returning Thu, Aug 20, priced at $1,010 found 13 hours ago

Frequently asked questions

What route does flight number UA5771 take?
Flight number UA5771 operates direct from RDM to DEN. During this journey, expect to be in the air for approximately 2 hours and 31 minutes. It pays to book ahead to lock in your preferred seat.
How often is UA5771 on time?
For passengers flying on United Airlines flight number UA5771 from Robert's Field Airport (RDM) to DIA airport, 88% of these trips run on time. If you are delayed, expect to wait roughly 49 minutes on average. Thanks to the air carrier's high standard of service, this trip has earned a star rating of 2.45.
What kind of plane is on flight number UA5771?
The route for UA5771 is usually Roberts Field to Denver, CO Airport (DEN-Denver Intl.), and the Bombardier CRJ is the type of aircraft you're likely to be jetting off with.
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 UA5771 flight with Travelocity, please visit our Customer Service Portal.