United Flight 3799 Deals & Information (2026/2027)

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United Flight 3799 Route Deals From $222

The cheapest prices found with in the last 7 days for return flights were $246 and $222 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 10 - Sat, Apr 18
PHX
Sky Harbor Intl.
IAH
George Bush Intercontinental
$246 Roundtrip, found 14 hours ago
$246
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Apr 10 from Sky Harbor Intl. to George Bush Intercontinental, returning Sat, Apr 18, priced at $246 found 14 hours ago

Frequently asked questions

What route does flight number UA3799 take?
UA3799 takes several routes. The most popular is between Dulles Intl. Airport and Charlottesville-Albemarle Airport (CHO), which is a direct flight. This flight takes around 51 minutes. However, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA3799?
UA3799 is a flight number that is used on many routes. If you've booked a ticket on the most common route, Washington, DC Airport (IAD-Washington Dulles Intl.) to Charlottesville-Albemarle Airport, there's every chance you'll be climbing on board a Bombardier CRJ.
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 UA3799 flight with Travelocity, please visit our Customer Service Portal.