Flights operate between Houston (IAH) and Greenville (GSP).
1 airline operates this route with 2 flights daily flights.
Average flight time is 2h 14m - 2h 25m.
Route distance is 841 miles (1353 km).
Route Distance
841 miles (1353 km)
Average Duration
2h 14m - 2h 25m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
2 flights
Weekly Flights
14
Typical Departure Time Ranges
Earliest Departure
12:25
Latest Departure
18:39
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from Houston (IAH) to Greenville (GSP)
Direct (non-stop) flights operate between Houston (IAH) and Greenville (GSP). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 2h 14m - 2h 25m (average flight time)• Distance: 841 miles (1353 km) (air miles between airports)• Daily Flights: 2 flights (scheduled departures per day)
Houston (IAH)
US
Greenville (GSP)
US
FLIGHT TIME
2h 14m - 2h 25m
FLIGHT DISTANCE
841 miles (1353 km)
2h 14m - 2h 20m
12:25
18:39
841 miles (1353 km)
March
1 (Show)
14
Flight Schedule
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Airlines with direct flights from Houston (IAH) to Greenville (GSP)
Weather at Greenville (GSP)
Weather & Climate at Greenville (GSP)
16.4°C
Avg Temperature92mm
Avg Rainfall10.1km/h
Avg Wind Speed68%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Booking Insights
Best Time to Book Flights to Greenville (GSP)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Price Trends
Flight Price Trends for Greenville (GSP)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Things to Do Near GSP Airport
Post 7
13.9 km from airportPost 8
14.1 km from airportParis Mountain State Park Information
14.1 km from airportPark Center Information Office
14.2 km from airportFrequently Asked Questions
Do flights operate between IAH and GSP?
Yes. 2 direct flights operate between Houston (IAH) and Greer (GSP).
Which airlines operate this route?
1 airline operates this route: United Airlines.
How many flights operate daily?
2 flights flights operate daily on this route.
What is the average flight duration?
The average flight duration is 2h 14m - 2h 25m.
Is this route operated year-round?
This route operates with 2 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.