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SEP to NAK: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Nakhon Ratchasima (Nakhon Ratchasima Airport)
8,907 mi
14,335 km · 7,740 nm
17h 56m
estimated nonstop flight time
+12h
time difference · heading northwest
See live SEP→NAK fares Phone-only fares on this route — call free
Flight time details
8,907 miles nonstop takes roughly 17h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, Thailand
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 NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Frequently asked questions
How far is SEP from NAK?
The flight distance from Stephenville (SEP) to Nakhon Ratchasima (NAK) is 8,907 miles (14,335 km, 7,740 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to NAK?
A nonstop flight takes about 17h 56m 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 Nakhon Ratchasima?
Nakhon Ratchasima is 12 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to NAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–NAK that never appear on search engines, with no booking fees.