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OLS to SEP: distance & flight time
Nogales (Nogales International Airport) → Stephenville (Stephenville Clark Regional Airport)
745 mi
1,200 km · 648 nm
2h 5m
estimated nonstop flight time
+2h
time difference · heading east
See live OLS→SEP fares Phone-only fares on this route — call free
Flight time details
745 miles nonstop takes roughly 2h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from SEP?
The flight distance from Nogales (OLS) to Stephenville (SEP) is 745 miles (1,200 km, 648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to SEP?
A nonstop flight takes about 2h 5m 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 Nogales and Stephenville?
Stephenville is 2 hours ahead of Nogales.
What is the cheapest way to fly from OLS to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–SEP that never appear on search engines, with no booking fees.