United Flight 1859 Deals & Information (2025/2026)

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United Flight 1859 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $97 and $49 for one-way flights to Austin-Bergstrom Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$97 Roundtrip, found 2 days ago
$97
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $97 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$144 Roundtrip, found 2 days ago
$144
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $144 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$151 Roundtrip, found 2 days ago
$151
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $151 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $154 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $157 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$172 Roundtrip, found 2 days ago
$172
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $172 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$173 Roundtrip, found 2 days ago
$173
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $173 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Mon, Nov 17, priced at $201 found 2 days ago
Thu, Dec 25 - Fri, Jan 2
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$203 Roundtrip, found 6 days ago
$203
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Fri, Jan 2, priced at $203 found 6 days ago
Sat, Oct 4 - Sun, Oct 5
IAH
George Bush Intercontinental
AUS
Austin-Bergstrom Intl.
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from George Bush Intercontinental to Austin-Bergstrom Intl., returning Sun, Oct 5, priced at $207 found 2 days ago

Frequently asked questions

What route does flight number UA1859 take?
UA1859 jets from DFW to Houston, TX Airport (IAH-George Bush Intercontinental) and is a direct flight. This trip generally takes 1 hour and 4 minutes.
How often is UA1859 on time?
Around 50% of United Airlines flight number UA1859 planes arrive on time — so allow a little space in your itinerary. If you experience a delay, the standard wait time is about 39 minutes. Be aware of this if you need to catch a connecting journey or your friend is meeting you at the airport. This route has a star rating of 0.6.
What terminal does UA1859 fly out of?
Flight number UA1859 runs between DFW Airport and Houston, TX Airport (IAH-George Bush Intercontinental), and those booked on this flight usually depart from Terminal E.
What kind of plane is on flight number UA1859?
The route for flight number UA1859 is nearly always DFW to IAH, and the Boeing 737-900 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 UA1859 flight with Travelocity, please visit our Customer Service Portal.