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YSM to SKF: distance & flight time
Fort Smith (Fort Smith Airport) → San Antonio (Lackland Air Force Base)
2,207 mi
3,552 km · 1,918 nm
4h 48m
estimated nonstop flight time
+1h
time difference · heading south
See live YSM→SKF fares Phone-only fares on this route — call free
Flight time details
2,207 miles nonstop takes roughly 4h 48m gate to gate, flying south. 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
- YSM — Fort Smith Airport · Fort Smith, Canada
- SKF — Lackland Air Force Base · 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Near SKF
- SSF · Stinson Municipal Airport7 mi away
- SAT · San Antonio International Airport12 mi away
- RND · Randolph Air Force Base21 mi away
- AUS · Austin Bergstrom International Airport78 mi away
Frequently asked questions
How far is YSM from SKF?
The flight distance from Fort Smith (YSM) to San Antonio (SKF) is 2,207 miles (3,552 km, 1,918 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to SKF?
A nonstop flight takes about 4h 48m 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 Fort Smith and San Antonio?
San Antonio is 1 hour ahead of Fort Smith.
What is the cheapest way to fly from YSM to SKF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–SKF that never appear on search engines, with no booking fees.