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KKC to SEP: distance & flight time
Khon Kaen (Khon Kaen Airport) → Stephenville (Stephenville Clark Regional Airport)
8,798 mi
14,160 km · 7,646 nm
17h 43m
estimated nonstop flight time
-12h
time difference · heading north
See live KKC→SEP fares Phone-only fares on this route — call free
Flight time details
8,798 miles nonstop takes roughly 17h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
- 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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 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 KKC from SEP?
The flight distance from Khon Kaen (KKC) to Stephenville (SEP) is 8,798 miles (14,160 km, 7,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKC to SEP?
A nonstop flight takes about 17h 43m 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 Khon Kaen and Stephenville?
Stephenville is 12 hours behind Khon Kaen.
What is the cheapest way to fly from KKC to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKC–SEP that never appear on search engines, with no booking fees.