United Flight 5773 Deals & Information (2025/2026)

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 $234

The cheapest prices found with in the last 7 days for return flights were $239 and $234 for one-way flights to Pitkin County for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 14 - Sat, Dec 20
DEN
Denver Intl.
ASE
Pitkin County
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Dec 14 from Denver Intl. to Pitkin County, returning Sat, Dec 20, priced at $239 found 6 hours ago
Sun, Dec 14 - Sat, Dec 20
DEN
Denver Intl.
ASE
Pitkin County
$299 Roundtrip, found 6 hours ago
$299
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Dec 14 from Denver Intl. to Pitkin County, returning Sat, Dec 20, priced at $299 found 6 hours ago
Fri, Oct 10 - Mon, Oct 13
DEN
Denver Intl.
ASE
Pitkin County
$325 Roundtrip, found 4 days ago
$325
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 10 from Denver Intl. to Pitkin County, returning Mon, Oct 13, priced at $325 found 4 days ago
Wed, Nov 26 - Sun, Nov 30
DEN
Denver Intl.
ASE
Pitkin County
$345 Roundtrip, found 4 days ago
$345
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 26 from Denver Intl. to Pitkin County, returning Sun, Nov 30, priced at $345 found 4 days ago
Fri, Oct 10 - Mon, Oct 13
DEN
Denver Intl.
ASE
Pitkin County
$355 Roundtrip, found 4 days ago
$355
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 10 from Denver Intl. to Pitkin County, returning Mon, Oct 13, priced at $355 found 4 days ago
Sun, Dec 14 - Sat, Dec 20
DEN
Denver Intl.
ASE
Pitkin County
$359 Roundtrip, found 6 hours ago
$359
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Dec 14 from Denver Intl. to Pitkin County, returning Sat, Dec 20, priced at $359 found 6 hours ago
Sun, Dec 14 - Sat, Dec 20
DEN
Denver Intl.
ASE
Pitkin County
$383 Roundtrip, found 6 hours ago
$383
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Dec 14 from Denver Intl. to Pitkin County, returning Sat, Dec 20, priced at $383 found 6 hours ago
Sun, Dec 14 - Sat, Dec 20
DEN
Denver Intl.
ASE
Pitkin County
$399 Roundtrip, found 6 hours ago
$399
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Dec 14 from Denver Intl. to Pitkin County, returning Sat, Dec 20, priced at $399 found 6 hours ago
Fri, Oct 10 - Mon, Oct 13
DEN
Denver Intl.
ASE
Pitkin County
$406 Roundtrip, found 4 days ago
$406
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 10 from Denver Intl. to Pitkin County, returning Mon, Oct 13, priced at $406 found 4 days ago
Wed, Nov 26 - Sun, Nov 30
DEN
Denver Intl.
ASE
Pitkin County
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 26 from Denver Intl. to Pitkin County, returning Sun, Nov 30, priced at $414 found 4 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.