United Flight 5773 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 5773 Route Deals From $343

The cheapest prices found with in the last 7 days for return flights were $449 and $343 for one-way flights to Pitkin County for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 8 - Tue, Jan 12
DEN
Denver Intl.
ASE
Pitkin County
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 8 from Denver Intl. to Pitkin County, returning Tue, Jan 12, priced at $449 found 4 days ago
Thu, Dec 17 - Mon, Dec 21
DEN
Denver Intl.
ASE
Pitkin County
$458 Roundtrip, found 5 days ago
$458
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 17 from Denver Intl. to Pitkin County, returning Mon, Dec 21, priced at $458 found 5 days ago
Thu, Dec 17 - Mon, Dec 21
DEN
Denver Intl.
ASE
Pitkin County
$524 Roundtrip, found 5 days ago
$524
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 17 from Denver Intl. to Pitkin County, returning Mon, Dec 21, priced at $524 found 5 days ago
Fri, Jan 8 - Tue, Jan 12
DEN
Denver Intl.
ASE
Pitkin County
$539 Roundtrip, found 4 days ago
$539
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 8 from Denver Intl. to Pitkin County, returning Tue, Jan 12, priced at $539 found 4 days ago
Tue, Nov 24 - Tue, Dec 1
DEN
Denver Intl.
ASE
Pitkin County
$542 Roundtrip, found 6 days ago
$542
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Denver Intl. to Pitkin County, returning Tue, Dec 1, priced at $542 found 6 days ago
Tue, Nov 24 - Tue, Dec 1
DEN
Denver Intl.
ASE
Pitkin County
$544 Roundtrip, found 6 days ago
$544
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Denver Intl. to Pitkin County, returning Tue, Dec 1, priced at $544 found 6 days ago
Thu, Dec 17 - Mon, Dec 21
DEN
Denver Intl.
ASE
Pitkin County
$549 Roundtrip, found 5 days ago
$549
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 17 from Denver Intl. to Pitkin County, returning Mon, Dec 21, priced at $549 found 5 days ago
Tue, Nov 24 - Wed, Nov 25
DEN
Denver Intl.
ASE
Pitkin County
$563 Roundtrip, found 6 days ago
$563
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Denver Intl. to Pitkin County, returning Wed, Nov 25, priced at $563 found 6 days ago
Tue, Nov 24 - Wed, Nov 25
DEN
Denver Intl.
ASE
Pitkin County
$564 Roundtrip, found 6 days ago
$564
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 24 from Denver Intl. to Pitkin County, returning Wed, Nov 25, priced at $564 found 6 days ago
Wed, Feb 17 - Sun, Feb 21
DEN
Denver Intl.
ASE
Pitkin County
$589 Roundtrip, found 3 days ago
$589
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 17 from Denver Intl. to Pitkin County, returning Sun, Feb 21, priced at $589 found 3 days ago

Frequently asked questions

What route does flight number UA5773 take?
UA5773 jets from Lambert-St. Louis Intl. Airport (STL) to Houston, TX Airport (IAH-George Bush Intercontinental) and flies direct. This trip takes 2 hours and 10 minutes.
What terminal does UA5773 fly out of?
Flight number UA5773 runs between STL and Houston Airport, and passengers with a seat on this flight usually jet off from Terminal 1.
What kind of plane is on flight number UA5773?
The route for UA5773 is usually Lambert Field to Houston Airport, and the Embraer 175 is the type of aircraft you're likely to be traveling aboard.
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 UA5773 flight with Travelocity, please visit our Customer Service Portal.