United Flight 4859 Deals & Information (2026/2027)

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United Flight 4859 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $200 and $101 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 29 - Sat, Sep 5
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 29 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Sep 5, priced at $200 found 4 days ago
Sat, Sep 12 - Sun, Sep 13
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Sep 13, priced at $230 found 3 days ago
Sat, Sep 12 - Sun, Sep 13
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Sep 13, priced at $244 found 3 days ago
Sat, Sep 12 - Mon, Sep 14
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Sep 14, priced at $245 found 3 days ago
Fri, Sep 11 - Sun, Sep 13
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 11 from Preston Smith Intl. to George Bush Intercontinental, returning Sun, Sep 13, priced at $264 found 3 days ago
Sat, Aug 29 - Sat, Sep 5
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$271 Roundtrip, found 4 days ago
$271
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 29 from Preston Smith Intl. to George Bush Intercontinental, returning Sat, Sep 5, priced at $271 found 4 days ago
Sat, Sep 12 - Mon, Sep 14
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Sep 14, priced at $272 found 3 days ago
Sat, Sep 12 - Mon, Sep 14
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Sep 14, priced at $281 found 3 days ago
Thu, Nov 5 - Mon, Nov 9
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$288 Roundtrip, found 1 hour ago
$288
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 5 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Nov 9, priced at $288 found 1 hour ago
Thu, Nov 5 - Mon, Nov 9
LBB
Preston Smith Intl.
IAH
George Bush Intercontinental
$294 Roundtrip, found 1 hour ago
$294
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 5 from Preston Smith Intl. to George Bush Intercontinental, returning Mon, Nov 9, priced at $294 found 1 hour 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.