Direct flights from Houston to Greenville

Did you mean Flights from Greenville to Houston?

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Greenville

United States

GSP

Greenville Spartanburg International Airport

Route: Nonstop service available
Distance: 836 miles
Marketing airlines: 4 airlines
Aircraft: 5 aircraft types
Dates: Oct 19, 2026 – Oct 18, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Houston to Greenville route overview

George Bush Intercontinental Houston Airport (IAH) serves Houston; Greenville Spartanburg International Airport (GSP) serves Greenville.

The airports are 836 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAH to GSP.

Marketing airlines listed in the current schedule, including codeshare sellers, are Emirates (EK), All Nippon Airways (NH), Air New Zealand (NZ) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 18, 2027.

Marketing airlines on the Houston to Greenville route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Emirates (EK)Codeshare only
All Nippon Airways (NH)Codeshare only
Air New Zealand (NZ)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAH to GSP

Frequently asked questions

Which airports serve the Houston to Greenville route?

George Bush Intercontinental Houston Airport (IAH) is the origin airport and Greenville Spartanburg International Airport (GSP) is the destination airport.

How far is Greenville from Houston?

IAH and GSP are approximately 836 miles apart by great-circle distance.

Are there direct flights from IAH to GSP?

Yes. Roame's current schedule feed shows nonstop service from IAH to GSP.

Which airlines market flights from IAH to GSP?

Which aircraft fly from IAH to GSP?

Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 737-700 / Boeing 737-700ER (73G), CR5, Embraer 175 (long wing) (E7W) and JET.