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SAT to SEP: distance & flight time
San Antonio (San Antonio International Airport) → Stephenville (Stephenville Clark Regional Airport)
186 mi
299 km · 162 nm
57m
estimated nonstop flight time
Same time
time difference · heading north
See live SAT→SEP fares Phone-only fares on this route — call free
Flight time details
186 miles nonstop takes roughly 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 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
Near SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
Frequently asked questions
How far is SAT from SEP?
The flight distance from San Antonio (SAT) to Stephenville (SEP) is 186 miles (299 km, 162 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to SEP?
A nonstop flight takes about 57m 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 cheapest way to fly from SAT to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–SEP that never appear on search engines, with no booking fees.