United Flight 5773 Deals & Information (2026/2027)

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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.

Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$449 Roundtrip, found 3 days ago
$449
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $449 found 3 days ago
Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$495 Roundtrip, found 3 days ago
$495
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $495 found 3 days ago
Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$539 Roundtrip, found 3 days ago
$539
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $539 found 3 days ago
Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $580 found 3 days ago
Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$585 Roundtrip, found 3 days ago
$585
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $585 found 3 days ago
Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$600 Roundtrip, found 3 days ago
$600
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $600 found 3 days ago
Wed, Dec 23 - Sun, Jan 3
DEN
Denver Intl.
ASE
Pitkin County
$605 Roundtrip, found 3 days ago
$605
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 23 from Denver Intl. to Pitkin County, returning Sun, Jan 3, priced at $605 found 3 days ago
Thu, Jan 28 - Tue, Feb 2
DEN
Denver Intl.
ASE
Pitkin County
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 28 from Denver Intl. to Pitkin County, returning Tue, Feb 2, priced at $612 found 3 days ago
Fri, Jan 8 - Tue, Jan 12
DEN
Denver Intl.
ASE
Pitkin County
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 8 from Denver Intl. to Pitkin County, returning Tue, Jan 12, priced at $622 found 4 days ago
Wed, Dec 23 - Sun, Jan 3
DEN
Denver Intl.
ASE
Pitkin County
$623 Roundtrip, found 3 days ago
$623
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 23 from Denver Intl. to Pitkin County, returning Sun, Jan 3, priced at $623 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.