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SFZ to SAT: distance & flight time
Smithfield (North Central State Airport) → San Antonio (San Antonio International Airport)
1,728 mi
2,780 km · 1,501 nm
3h 51m
estimated nonstop flight time
-1h
time difference · heading west
See live SFZ→SAT fares Phone-only fares on this route — call free
Flight time details
1,728 miles nonstop takes roughly 3h 51m gate to gate, flying west. 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
- SFZ — North Central State Airport · Smithfield, United States
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is SFZ from SAT?
The flight distance from Smithfield (SFZ) to San Antonio (SAT) is 1,728 miles (2,780 km, 1,501 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to SAT?
A nonstop flight takes about 3h 51m 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 San Antonio?
San Antonio is 1 hour behind Smithfield.
What is the cheapest way to fly from SFZ to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–SAT that never appear on search engines, with no booking fees.