United Flight 4859 Deals & Information (2026/2027)

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United Flight 4859 Route Deals From $137

The cheapest prices found with in the last 7 days for return flights were $275 and $137 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 4 - Wed, Apr 8
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Apr 8, priced at $275 found 4 days ago
Sat, Apr 4 - Wed, Apr 8
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Apr 8, priced at $302 found 4 days ago
Sat, Apr 4 - Wed, Apr 8
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Apr 8, priced at $338 found 4 days ago
Sat, Apr 4 - Wed, Apr 8
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$339 Roundtrip, found 4 days ago
$339
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Preston Smith Intl. to George Bush Intercontinental, returning Wed, Apr 8, priced at $339 found 4 days ago
Fri, Apr 24 - Mon, Apr 27
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$349 Roundtrip, found 3 hours ago
$349
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Apr 24 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Apr 27, priced at $349 found 3 hours ago
Fri, Apr 24 - Mon, Apr 27
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$349 Roundtrip, found 3 hours ago
$349
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Apr 24 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Apr 27, priced at $349 found 3 hours ago
Sat, Apr 4 - Tue, Apr 7
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select United flight, departing Sat, Apr 4 from Preston Smith Intl. to George Bush Intercontinental, returning Tue, Apr 7, priced at $372 found 2 days ago
Fri, Apr 24 - Mon, Apr 27
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$375 Roundtrip, found 3 hours ago
$375
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Apr 24 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Apr 27, priced at $375 found 3 hours ago
Fri, Apr 24 - Mon, Apr 27
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$377 Roundtrip, found 3 hours ago
$377
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Apr 24 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Apr 27, priced at $377 found 3 hours ago
Sat, Apr 4 - Tue, Apr 7
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select United flight, departing Sat, Apr 4 from Preston Smith Intl. to George Bush Intercontinental, returning Tue, Apr 7, priced at $379 found 2 days 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.