United Flight 6146 Deals & Information (2026/2027)

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United Flight 6146 Route Deals From $134

The cheapest prices found with in the last 7 days for return flights were $267 and $134 for one-way flights to Preston Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 4 - Sat, Nov 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$267 Roundtrip, found 6 days ago
$267
Roundtrip
found 6 days ago
Select United flight, departing Wed, Nov 4 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Nov 7, priced at $267 found 6 days ago
Wed, Nov 4 - Sat, Nov 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select United flight, departing Wed, Nov 4 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Nov 7, priced at $328 found 6 days ago
Sat, Jan 2 - Wed, Jan 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$347 Roundtrip, just found
$347
Roundtrip
just found
Select United flight, departing Sat, Jan 2 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Jan 6, priced at $347 just found
Thu, Nov 12 - Tue, Nov 17
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$357 Roundtrip, found 6 days ago
$357
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 12 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Nov 17, priced at $357 found 6 days ago
Wed, Nov 4 - Sat, Nov 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select United flight, departing Wed, Nov 4 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Nov 7, priced at $364 found 6 days ago
Sat, Jan 2 - Wed, Jan 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$370 Roundtrip, just found
$370
Roundtrip
just found
Select United flight, departing Sat, Jan 2 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Jan 6, priced at $370 just found
Wed, Dec 16 - Sat, Dec 19
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$373 Roundtrip, found 1 hour ago
$373
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 16 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Dec 19, priced at $373 found 1 hour ago
Wed, Dec 16 - Sat, Dec 19
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$380 Roundtrip, found 1 hour ago
$380
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 16 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Dec 19, priced at $380 found 1 hour ago
Fri, Dec 11 - Mon, Dec 14
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select United flight, departing Fri, Dec 11 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Dec 14, priced at $387 found 2 days ago
Fri, Nov 20 - Sun, Nov 22
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$390 Roundtrip, found 4 days ago
$390
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 20 from George Bush Intercontinental to Preston Smith Intl., returning Sun, Nov 22, priced at $390 found 4 days ago

Frequently asked questions

What route does flight number UA6146 take?
UA6146 is used on a range of routes. Mostly, UA6146 flies directly from Kansas City Intl. Airport (MCI) to Houston, TX Airport (IAH-George Bush Intercontinental). If that's your chosen flight path, you'll be in the air for approximately 2 hours and 11 minutes.
How often is UA6146 on time?
If you're traveling with United Airlines on flight number UA6146 from Kansas City, MO Airport (MCI-Kansas City Intl.) to George Bush Intercontinental Airport (IAH), your trip runs according to schedule 87% of the time — when you have to stick to your schedule, it's a relief knowing that your airline does too. In the rare event of an unforeseen delay, the average wait is just 7 minutes. This flight has a 4.2-star rating.
What terminal does UA6146 fly out of?
UA6146 flights out of Kansas City Intl. Airport (MCI) generally depart from Terminal C. This flight number runs on a number of routes, but the most popular is Kansas City Intl. Airport (MCI) to Houston, TX Airport (IAH-George Bush Intercontinental).
What kind of plane is on flight number UA6146?
It's highly likely you'll be climbing aboard an Embraer 175 if you're taking flight UA6146 from Kansas City Intl. Airport to Houston, TX Airport (IAH-George Bush Intercontinental). This is the most commonly used aircraft on this popular 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 UA6146 flight with Travelocity, please visit our Customer Service Portal.