United Flight 6140 Deals & Information (2026/2027)

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United Flight 6140 Route Deals From $241

The cheapest prices found with in the last 7 days for return flights were $275 and $241 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 28 - Tue, Aug 4
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 28 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Aug 4, priced at $275 found 6 days ago
Wed, Jul 22 - Sat, Jul 25
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 22 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Sat, Jul 25, priced at $305 found 5 days ago
Thu, Aug 27 - Sat, Aug 29
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 27 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Sat, Aug 29, priced at $314 found 2 days ago
Thu, Mar 4 - Mon, Mar 8
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$339 Roundtrip, found 14 hours ago
$339
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 4 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Mon, Mar 8, priced at $339 found 14 hours ago
Fri, Jul 3 - Sat, Jul 11
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$340 Roundtrip, found 4 days ago
$340
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 3 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Sat, Jul 11, priced at $340 found 4 days ago
Thu, Jul 9 - Tue, Jul 14
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 9 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Jul 14, priced at $341 found 1 day ago
Wed, Jul 8 - Wed, Jul 15
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 8 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Wed, Jul 15, priced at $346 found 6 days ago
Wed, Jul 8 - Wed, Jul 15
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$351 Roundtrip, found 6 days ago
$351
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 8 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Wed, Jul 15, priced at $351 found 6 days ago
Tue, Jul 28 - Tue, Aug 4
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$357 Roundtrip, found 6 days ago
$357
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 28 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Aug 4, priced at $357 found 6 days ago
Thu, Mar 4 - Mon, Mar 8
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$372 Roundtrip, found 14 hours ago
$372
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 4 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Mon, Mar 8, priced at $372 found 14 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.