United Flight WN456 Deals & Information (2024/2025)

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United Flight 456 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 3 - Sat, Jul 6
DEN
Denver Intl.
AUS
Austin-Bergstrom Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 3 from Denver Intl. to Austin-Bergstrom Intl., returning Sat, Jul 6, priced at $177 found 1 day ago

More United Flight For This Route

CarrierFlightDepart DENArrive AUSSun
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5/25		Stops
UA45608:05 am11:18 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA102609:52 am01:05 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA78901:41 pm04:54 pmCheck FareCheck FareCheck FareCheck Fare
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UA63105:54 pm09:07 pmCheck FareCheck FareCheck FareCheck Fare
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UA131708:45 pm11:58 pmCheck FareCheck Fare
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UA43403:40 pm06:53 pm
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UA49601:48 pm05:01 pm
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UA60603:40 pm06:52 pm
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UA60105:59 pm09:12 pm
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Frequently asked questions

What route does flight number UA456 take?
Flight number UA456 takes roughly 2 hours and 16 minutes to jet directly from Austin–Bergstrom International Airport to Denver, CO Airport (DEN-Denver Intl.). Sure, there’s magic in the destination, but getting there is half the fun!
What kind of plane is on flight number UA456?
The route for UA456 is nearly always Austin, TX Airport (AUS-Austin-Bergstrom Intl.) to Denver Intl. Airport (DEN), and the Airbus A319 is the type of aircraft you’ll probably 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 UA456 flight with Travelocity, please visit our Customer Service Portal.