Need help booking?
Unpublished phone-only deals available
SFZ to PDX: distance & flight time
Smithfield (North Central State Airport) → Portland (Portland International Airport)
2,520 mi
4,055 km · 2,190 nm
5h 24m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SFZ→PDX fares Phone-only fares on this route — call free
Flight time details
2,520 miles nonstop takes roughly 5h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SFZ — North Central State Airport · Smithfield, United States
- PDX — Portland International Airport · Portland, 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 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
Near PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is SFZ from PDX?
The flight distance from Smithfield (SFZ) to Portland (PDX) is 2,520 miles (4,055 km, 2,190 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to PDX?
A nonstop flight takes about 5h 24m 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 SFZ to PDX?
Nonstop service on SFZ–PDX 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 24m nonstop estimate.
What is the time difference between Smithfield and Portland?
Portland is 3 hours behind Smithfield.
What is the cheapest way to fly from SFZ to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–PDX that never appear on search engines, with no booking fees.
Why are some SFZ to PDX fares phone-only?
Consolidator contracts let us sell certain SFZ–PDX 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.