United Flight 6139 Deals & Information (2026/2027)

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United Flight 6139 Route Deals From $245

The cheapest prices found with in the last 7 days for return flights were $275 and $245 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 31 - Tue, Aug 4
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 31 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Aug 4, priced at $275 found 4 days ago
Tue, Jul 21 - Tue, Jul 28
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$355 Roundtrip, found 4 days ago
$355
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 21 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Jul 28, priced at $355 found 4 days ago
Fri, Jul 31 - Tue, Aug 4
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$357 Roundtrip, found 4 days ago
$357
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul 31 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Aug 4, priced at $357 found 4 days ago
Fri, Jul 10 - Sat, Jul 11
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 10 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Sat, Jul 11, priced at $361 found 6 days ago
Tue, Jul 14 - Sat, Jul 18
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$362 Roundtrip, found 1 day ago
$362
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 14 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $362 found 1 day ago
Sat, Oct 10 - Wed, Oct 14
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$381 Roundtrip, found 6 days ago
$381
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 10 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Wed, Oct 14, priced at $381 found 6 days ago
Tue, Jul 21 - Tue, Jul 28
IAH
George Bush Intercontinental
GSP
Greenville-Spartanburg Intl.
$384 Roundtrip, found 4 days ago
$384
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 21 from George Bush Intercontinental to Greenville-Spartanburg Intl., returning Tue, Jul 28, priced at $384 found 4 days ago

Frequently asked questions

What route does flight number UA6139 take?
UA6139 travels from El Paso Intl. Airport (ELP) to George Bush Intercontinental Airport (IAH) and is a direct flight. This service takes 1 hour and 55 minutes.
What kind of plane is on flight number UA6139?
The Embraer 175 is the type of plane that's generally used for flight UA6139. Usually, this flight leaves from El Paso Intl. Airport and arrives at Houston Airport.
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 UA6139 flight with Travelocity, please visit our Customer Service Portal.