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.

Thu, Oct 22 - Sat, Oct 24
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 22 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Oct 24, priced at $267 found 1 day ago
Thu, Nov 5 - Sat, Nov 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$271 Roundtrip, found 4 days ago
$271
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Nov 7, priced at $271 found 4 days ago
Thu, Oct 22 - Sat, Oct 24
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 22 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Oct 24, priced at $274 found 1 day ago
Fri, Dec 4 - Sat, Dec 5
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$278 Roundtrip, found 10 hours ago
$278
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Dec 4 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Dec 5, priced at $278 found 10 hours ago
Fri, Oct 23 - Mon, Oct 26
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 23 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Oct 26, priced at $282 found 1 day ago
Sun, Nov 1 - Tue, Nov 3
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$288 Roundtrip, found 7 hours ago
$288
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Nov 1 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Nov 3, priced at $288 found 7 hours ago
Thu, Nov 5 - Sat, Nov 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Nov 7, priced at $291 found 4 days ago
Sun, Nov 1 - Tue, Nov 3
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$292 Roundtrip, found 7 hours ago
$292
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Nov 1 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Nov 3, priced at $292 found 7 hours ago
Sun, Nov 1 - Tue, Nov 3
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$297 Roundtrip, found 7 hours ago
$297
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Nov 1 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Nov 3, priced at $297 found 7 hours ago
Sat, Jan 2 - Wed, Jan 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$297 Roundtrip, found 19 hours ago
$297
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Jan 2 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Jan 6, priced at $297 found 19 hours 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.