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IAH to SFZ: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Smithfield (North Central State Airport)
1,560 mi
2,511 km · 1,356 nm
3h 32m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IAH→SFZ fares Phone-only fares on this route — call free
Flight time details
1,560 miles nonstop takes roughly 3h 32m 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
- SFZ — North Central State Airport · Smithfield, 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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is IAH from SFZ?
The flight distance from Houston (IAH) to Smithfield (SFZ) is 1,560 miles (2,511 km, 1,356 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to SFZ?
A nonstop flight takes about 3h 32m 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 Smithfield?
Smithfield is 1 hour ahead of Houston.
What is the cheapest way to fly from IAH to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–SFZ that never appear on search engines, with no booking fees.