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SEP to DAY: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Dayton (James M Cox Dayton International Airport)
942 mi
1,515 km · 818 nm
2h 31m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SEP→DAY fares Phone-only fares on this route — call free
Flight time details
942 miles nonstop takes roughly 2h 31m gate to gate, flying northeast. 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 mi away
Frequently asked questions
How far is SEP from DAY?
The flight distance from Stephenville (SEP) to Dayton (DAY) is 942 miles (1,515 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to DAY?
A nonstop flight takes about 2h 31m 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 Dayton?
Dayton is 1 hour ahead of Stephenville.
What is the cheapest way to fly from SEP to DAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–DAY that never appear on search engines, with no booking fees.