United Flight 6140 Deals & Information (2026/2027)

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United Flight 6140 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $233 and $139 for one-way flights to Birmingham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Thu, Aug 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$233 Roundtrip, found 1 hour ago
$233
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from George Bush Intercontinental to Birmingham Intl., returning Thu, Aug 27, priced at $233 found 1 hour ago
Wed, Aug 19 - Thu, Aug 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$250 Roundtrip, found 1 hour ago
$250
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from George Bush Intercontinental to Birmingham Intl., returning Thu, Aug 27, priced at $250 found 1 hour ago
Tue, Aug 4 - Thu, Aug 6
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 4 from George Bush Intercontinental to Birmingham Intl., returning Thu, Aug 6, priced at $253 found 5 days ago
Wed, Oct 7 - Fri, Oct 9
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$262 Roundtrip, found 22 hours ago
$262
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Oct 7 from George Bush Intercontinental to Birmingham Intl., returning Fri, Oct 9, priced at $262 found 22 hours ago
Wed, Aug 19 - Thu, Aug 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$283 Roundtrip, found 1 hour ago
$283
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from George Bush Intercontinental to Birmingham Intl., returning Thu, Aug 27, priced at $283 found 1 hour ago
Tue, Aug 4 - Thu, Aug 6
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 4 from George Bush Intercontinental to Birmingham Intl., returning Thu, Aug 6, priced at $284 found 5 days ago
Wed, Oct 7 - Fri, Oct 9
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$290 Roundtrip, found 22 hours ago
$290
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Oct 7 from George Bush Intercontinental to Birmingham Intl., returning Fri, Oct 9, priced at $290 found 22 hours ago
Wed, Oct 7 - Fri, Oct 9
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$305 Roundtrip, found 22 hours ago
$305
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Oct 7 from George Bush Intercontinental to Birmingham Intl., returning Fri, Oct 9, priced at $305 found 22 hours ago
Tue, Aug 4 - Thu, Aug 6
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 4 from George Bush Intercontinental to Birmingham Intl., returning Thu, Aug 6, priced at $305 found 5 days ago
Fri, Oct 23 - Mon, Oct 26
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$313 Roundtrip, found 16 hours ago
$313
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 26, priced at $313 found 16 hours ago

Frequently asked questions

What route does flight number UA6140 take?
UA6140 takes a number of routes. The most frequently flown is Eppley Field Airport (OMA) to IAH, which flies direct. This flight typically takes 2 hours and 16 minutes. However, there are likely to be other flights with the same number that are multi-stop.
What kind of plane is on flight number UA6140?
If you've booked a ticket on flight UA6140 from OMA to Houston Airport, there's an excellent chance you'll be traveling on the Embraer 175. This flight number serves multiple routes, but this is the most popular one.
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 UA6140 flight with Travelocity, please visit our Customer Service Portal.