United Flight 4859 Deals & Information (2026/2027)

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United Flight 4859 Route Deals From $193

The cheapest prices found with in the last 7 days for return flights were $313 and $193 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 16 - Fri, Aug 21
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$313 Roundtrip, found 7 hours ago
$313
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Aug 16 from Preston Smith Intl. to George Bush Intercontinental, returning Fri, Aug 21, priced at $313 found 7 hours ago
Sun, Aug 16 - Fri, Aug 21
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$350 Roundtrip, found 7 hours ago
$350
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Aug 16 from Preston Smith Intl. to George Bush Intercontinental, returning Fri, Aug 21, priced at $350 found 7 hours ago
Fri, May 29 - Sun, May 31
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$353 Roundtrip, found 5 days ago
$353
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 29 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, May 31, priced at $353 found 5 days ago
Sat, Jun 13 - Thu, Jun 18
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 13 from Preston Smith Intl. to George Bush Intercontinental, returning Thu, Jun 18, priced at $359 found 2 days ago
Fri, May 29 - Sun, May 31
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 29 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, May 31, priced at $372 found 5 days ago
Fri, Jul 3 - Sun, Jul 5
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$373 Roundtrip, found 5 hours ago
$373
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Jul 3 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Jul 5, priced at $373 found 5 hours ago
Sat, Jun 13 - Thu, Jun 18
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 13 from Preston Smith Intl. to George Bush Intercontinental, returning Thu, Jun 18, priced at $375 found 2 days ago
Thu, May 21 - Sun, May 24
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 21 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, May 24, priced at $378 found 2 days ago
Sat, Jun 13 - Thu, Jun 18
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 13 from Preston Smith Intl. to George Bush Intercontinental, returning Thu, Jun 18, priced at $381 found 2 days ago
Sun, Aug 16 - Fri, Aug 21
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$383 Roundtrip, found 7 hours ago
$383
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Aug 16 from Preston Smith Intl. to George Bush Intercontinental, returning Fri, Aug 21, priced at $383 found 7 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.