Need help booking?
Unpublished phone-only deals available
SEP to ACN: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Ciudad Acuna (Ciudad Acuña New International Airport)
264 mi
425 km · 229 nm
1h 10m
estimated nonstop flight time
-1h
time difference · heading southwest
See live SEP→ACN fares Phone-only fares on this route — call free
Flight time details
264 miles nonstop takes roughly 1h 10m gate to gate, flying southwest. 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- ACN — Ciudad Acuña New International Airport · Ciudad Acuna, Mexico
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 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
Near ACN
- DRT · Del Rio International Airport11 mi away
- DLF · DLF Airport19 mi away
- PDS · Piedras Negras International Airport59 mi away
- UVA · Garner Field82 mi away
Frequently asked questions
How far is SEP from ACN?
The flight distance from Stephenville (SEP) to Ciudad Acuna (ACN) is 264 miles (425 km, 229 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to ACN?
A nonstop flight takes about 1h 10m 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 Stephenville and Ciudad Acuna?
Ciudad Acuna is 1 hour behind Stephenville.
What is the cheapest way to fly from SEP to ACN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–ACN that never appear on search engines, with no booking fees.