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SEP to CNU: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Chanute (Chanute Martin Johnson Airport)
406 mi
654 km · 353 nm
1h 21m
estimated nonstop flight time
—
time difference · heading north
See live SEP→CNU fares Phone-only fares on this route — call free
Flight time details
406 miles nonstop takes roughly 1h 21m 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- CNU — Chanute Martin Johnson Airport · Chanute, 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 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 CNU
- PPF · Tri-City Airport23 mi away
- IDP · Independence Municipal Airport39 mi away
- CFV · Coffeyville Municipal Airport40 mi away
- EMP · Emporia Municipal Airport60 mi away
Frequently asked questions
How far is SEP from CNU?
The flight distance from Stephenville (SEP) to Chanute (CNU) is 406 miles (654 km, 353 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to CNU?
A nonstop flight takes about 1h 21m 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 SEP to CNU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–CNU that never appear on search engines, with no booking fees.