Nonstop flights from Houston to Greenville
United Airlines flies this route 1 to 2 times a day.
IAHHouston George Bush Intercontinental
836 mi · 12 flights a week
GSPGreenville-Spartanburg International
When they leave
Houston time1:30p6:35pFirst departure 1:30 PM, last 6:35 PM
One afternoon flight at 1:30 PM, then one evening flight at 6:35 PM.
Every flight
Earliest first
Schedules last checked Sep 20, 2026. Times are local.
Flying from Houston to Greenville
United Airlines is the only airline flying nonstop from Houston to Greenville, 1 to 2 times a day on the Embraer 175.
There are 1 or 2 flights every day of the week. The first arrival in Greenville is at 4:50 PM and the last at 9:58 PM. The flight covers 836 miles.
Flying back, Greenville to Houston has 12 nonstop flights a week.
Return flights
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Find the cheapest day to fly from Houston to Greenville.
Schedules as of Oct 9, 2026.