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RNT to SFZ: distance & flight time
Renton (Renton Municipal Airport) → Smithfield (North Central State Airport)
2,475 mi
3,984 km · 2,151 nm
5h 19m
estimated nonstop flight time
+3h
time difference · heading east
See live RNT→SFZ fares Phone-only fares on this route — call free
Flight time details
2,475 miles nonstop takes roughly 5h 19m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- RNT — Renton Municipal Airport · Renton, 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 RNT
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 RNT from SFZ?
The flight distance from Renton (RNT) to Smithfield (SFZ) is 2,475 miles (3,984 km, 2,151 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RNT to SFZ?
A nonstop flight takes about 5h 19m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RNT to SFZ?
Nonstop service on RNT–SFZ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 19m nonstop estimate.
What is the time difference between Renton and Smithfield?
Smithfield is 3 hours ahead of Renton.
What is the cheapest way to fly from RNT to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNT–SFZ that never appear on search engines, with no booking fees.
Why are some RNT to SFZ fares phone-only?
Consolidator contracts let us sell certain RNT–SFZ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.