United Flight 4859 Deals & Information (2026/2027)

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United Flight 4859 Route Deals From $129

The cheapest prices found with in the last 7 days for return flights were $251 and $129 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 1 - Sun, Oct 4
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$251 Roundtrip, found 21 hours ago
$251
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Oct 1 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Oct 4, priced at $251 found 21 hours ago
Fri, Oct 16 - Sat, Oct 17
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 16 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $265 found 2 days ago
Thu, Oct 1 - Sun, Oct 4
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$273 Roundtrip, found 21 hours ago
$273
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Oct 1 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Oct 4, priced at $273 found 21 hours ago
Fri, Oct 2 - Sun, Oct 4
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$273 Roundtrip, found 21 hours ago
$273
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 2 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Oct 4, priced at $273 found 21 hours ago
Fri, Oct 2 - Sun, Oct 4
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$277 Roundtrip, found 21 hours ago
$277
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 2 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Oct 4, priced at $277 found 21 hours ago
Fri, Oct 2 - Sun, Oct 4
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$281 Roundtrip, found 21 hours ago
$281
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 2 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Oct 4, priced at $281 found 21 hours ago
Fri, Oct 16 - Sat, Oct 17
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$290 Roundtrip, found 2 days ago
$290
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 16 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $290 found 2 days ago
Fri, Oct 16 - Sat, Oct 17
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 16 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $292 found 2 days ago
Fri, Oct 16 - Sat, Oct 17
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 16 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $294 found 2 days ago
Thu, Oct 1 - Sun, Oct 4
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$296 Roundtrip, found 21 hours ago
$296
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Oct 1 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Oct 4, priced at $296 found 21 hours ago

Frequently asked questions

What route does flight number UA4859 take?
UA4859 is used on multiple routes, but the most common is between Pensacola Intl. Airport (PNS) and George Bush Intercontinental Airport (IAH). If on a direct flight, you'll touch down in 1 hour and 46 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What kind of plane is on flight number UA4859?
You'll probably be hopping on board the Embraer ERJ if you've booked a fare on flight number UA4859 from Pensacola Airport to Houston Airport. It's the most commonly used aircraft on this particular route.
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 UA4859 flight with Travelocity, please visit our Customer Service Portal.