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SFZ to SDY: distance & flight time
Smithfield (North Central State Airport) → Sidney (Sidney - Richland Regional Airport)
1,639 mi
2,637 km · 1,424 nm
3h 41m
estimated nonstop flight time
-2h
time difference · heading northwest
See live SFZ→SDY fares Phone-only fares on this route — call free
Flight time details
1,639 miles nonstop takes roughly 3h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- SFZ — North Central State Airport · Smithfield, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is SFZ from SDY?
The flight distance from Smithfield (SFZ) to Sidney (SDY) is 1,639 miles (2,637 km, 1,424 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to SDY?
A nonstop flight takes about 3h 41m 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 Smithfield and Sidney?
Sidney is 2 hours behind Smithfield.
What is the cheapest way to fly from SFZ to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–SDY that never appear on search engines, with no booking fees.