Direct flights from Greenville to Houston
All flights from GSP to IAH non-stop. There are direct flights from Greenville-Spartanburg International (GSP), South Carolina, USA to George Bush Intcntl Houston (IAH), Texas, USA with United Airlines. 12 weekly departures are currently scheduled on this route. Departure times range from 06:30 to 17:31 depending on the schedule period. The flight distance is 841 miles (1353 km). Flight time ranges from 2 hours and 33 minutes to 2 hours and 58 minutes.
Greenville
, USA
Flight schedule from Greenville to Houston with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Greenville to Houston scheduled departures
Select a date to see every published non-stop departure between GSP and IAH.
GSP - IAH route facts
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Distance841 miles (1353 km)
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Flight time2 hours and 33 minutes to 2 hours and 58 minutes
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Airline United
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Airline alliancesStar Alliance
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CabinsEconomy First
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Hub airportsIAH
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Arrival terminalsTerminal B
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AircraftEmbraer 175 (Enhanced Winglets)
Route FAQ
Direct flights from Greenville to TX, USA
From Greenville to Dallas
DFW Dallas Fort Worth International
