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NCO to IAH: distance & flight time
North Kingstown (Quonset State Airport) → Houston (George Bush Intercontinental Houston Airport)
1,555 mi
2,502 km · 1,351 nm
3h 31m
estimated nonstop flight time
-1h
time difference · heading southwest
See live NCO→IAH fares Phone-only fares on this route — call free
Flight time details
1,555 miles nonstop takes roughly 3h 31m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- NCO — Quonset State Airport · North Kingstown, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 NCO
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
Frequently asked questions
How far is NCO from IAH?
The flight distance from North Kingstown (NCO) to Houston (IAH) is 1,555 miles (2,502 km, 1,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to IAH?
A nonstop flight takes about 3h 31m 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 North Kingstown and Houston?
Houston is 1 hour behind North Kingstown.
What is the cheapest way to fly from NCO to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–IAH that never appear on search engines, with no booking fees.