United Flight 5771 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 5771 Route Deals From $289

The cheapest prices found with in the last 7 days for return flights were $339 and $289 for one-way flights to Pitkin County for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 7 - Tue, Mar 10
DEN
Denver Intl.
ASE
Pitkin County
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Denver Intl. to Pitkin County, returning Tue, Mar 10, priced at $339 found 1 day ago
Sat, Feb 7 - Tue, Feb 10
DEN
Denver Intl.
ASE
Pitkin County
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Denver Intl. to Pitkin County, returning Tue, Feb 10, priced at $344 found 3 days ago
Thu, Feb 5 - Mon, Feb 9
DEN
Denver Intl.
ASE
Pitkin County
$345 Roundtrip, found 18 hours ago
$345
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Feb 5 from Denver Intl. to Pitkin County, returning Mon, Feb 9, priced at $345 found 18 hours ago
Thu, Feb 5 - Mon, Feb 9
DEN
Denver Intl.
ASE
Pitkin County
$346 Roundtrip, found 18 hours ago
$346
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Feb 5 from Denver Intl. to Pitkin County, returning Mon, Feb 9, priced at $346 found 18 hours ago
Sat, Feb 7 - Tue, Feb 10
DEN
Denver Intl.
ASE
Pitkin County
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Denver Intl. to Pitkin County, returning Tue, Feb 10, priced at $348 found 3 days ago
Sat, Mar 7 - Tue, Mar 10
DEN
Denver Intl.
ASE
Pitkin County
$350 Roundtrip, found 1 day ago
$350
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Denver Intl. to Pitkin County, returning Tue, Mar 10, priced at $350 found 1 day ago
Sat, Feb 7 - Tue, Feb 10
DEN
Denver Intl.
ASE
Pitkin County
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Denver Intl. to Pitkin County, returning Tue, Feb 10, priced at $359 found 3 days ago
Sat, Feb 7 - Tue, Feb 10
DEN
Denver Intl.
ASE
Pitkin County
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from Denver Intl. to Pitkin County, returning Tue, Feb 10, priced at $363 found 3 days ago
Thu, Jan 15 - Tue, Jan 20
DEN
Denver Intl.
ASE
Pitkin County
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 15 from Denver Intl. to Pitkin County, returning Tue, Jan 20, priced at $364 found 6 days ago
Thu, Feb 5 - Mon, Feb 9
DEN
Denver Intl.
ASE
Pitkin County
$372 Roundtrip, found 18 hours ago
$372
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Feb 5 from Denver Intl. to Pitkin County, returning Mon, Feb 9, priced at $372 found 18 hours ago
Thu, Feb 5 - Mon, Feb 9
DEN
Denver Intl.
ASE
Pitkin County
$373 Roundtrip, found 18 hours ago
$373
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Feb 5 from Denver Intl. to Pitkin County, returning Mon, Feb 9, priced at $373 found 18 hours ago
Sat, Mar 7 - Tue, Mar 10
DEN
Denver Intl.
ASE
Pitkin County
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Denver Intl. to Pitkin County, returning Tue, Mar 10, priced at $375 found 1 day ago
Sat, Mar 7 - Tue, Mar 10
DEN
Denver Intl.
ASE
Pitkin County
$378 Roundtrip, found 1 day ago
$378
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 7 from Denver Intl. to Pitkin County, returning Tue, Mar 10, priced at $378 found 1 day 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.