United Flight 4823 Deals & Information (2026/2027)

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United Flight 4823 Route Deals From $178

The cheapest prices found with in the last 7 days for return flights were $226 and $178 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 1 - Sat, Sep 5
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 1 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Sep 5, priced at $226 found 1 day ago
Sat, Aug 29 - Mon, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$253 Roundtrip, found 10 hours ago
$253
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Aug 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Aug 31, priced at $253 found 10 hours ago
Sat, Aug 29 - Mon, Aug 31
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$264 Roundtrip, found 10 hours ago
$264
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Aug 29 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Aug 31, priced at $264 found 10 hours ago
Wed, Aug 26 - Sun, Aug 30
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$285 Roundtrip, found 7 hours ago
$285
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Aug 26 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 30, priced at $285 found 7 hours ago
Thu, Oct 15 - Mon, Oct 19
IAD
Washington Dulles Intl.
BUF
Buffalo Niagara Intl.
$310 Roundtrip, found 10 hours ago
$310
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Oct 15 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Oct 19, priced at $310 found 10 hours ago

Frequently asked questions

What route does flight number UA4823 take?
UA4823 operates between Northwest Arkansas National Airport and George Bush Intercontinental Airport (IAH) and flies direct. This service typically takes 1 hour and 47 minutes.
What kind of plane is on flight number UA4823?
Expect to climb aboard an Embraer ERJ if you have a seat on flight UA4823. Nearly all services from Northwest Arkansas Regional Airport (XNA) to IAH operate using this kind of aircraft.
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 UA4823 flight with Travelocity, please visit our Customer Service Portal.