Need help booking?
Unpublished phone-only deals available
IAH to GSO: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Greensboro (Piedmont Triad International Airport)
986 mi
1,586 km · 856 nm
2h 37m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IAH→GSO fares Phone-only fares on this route — call free
Flight time details
986 miles nonstop takes roughly 2h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- GSO — Piedmont Triad International Airport · Greensboro, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near GSO
- INT · Smith Reynolds Airport16 mi away
- CLT · Charlotte Douglas International Airport83 mi away
- DAN · Danville Regional Airport47 mi away
- SVH · Statesville Regional Airport61 mi away
Frequently asked questions
How far is IAH from GSO?
The flight distance from Houston (IAH) to Greensboro (GSO) is 986 miles (1,586 km, 856 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to GSO?
A nonstop flight takes about 2h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Houston and Greensboro?
Greensboro is 1 hour ahead of Houston.
What is the cheapest way to fly from IAH to GSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–GSO that never appear on search engines, with no booking fees.