Need help booking?
Unpublished phone-only deals available
DMK to SEP: distance & flight time
Bangkok (Don Mueang International Airport) → Stephenville (Stephenville Clark Regional Airport)
9,016 mi
14,510 km · 7,835 nm
18h 9m
estimated nonstop flight time
-12h
time difference · heading north
See live DMK→SEP fares Phone-only fares on this route — call free
Flight time details
9,016 miles nonstop takes roughly 18h 9m 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
- DMK — Don Mueang International Airport · Bangkok, 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 DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli 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 DMK from SEP?
The flight distance from Bangkok (DMK) to Stephenville (SEP) is 9,016 miles (14,510 km, 7,835 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DMK to SEP?
A nonstop flight takes about 18h 9m 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 Bangkok and Stephenville?
Stephenville is 12 hours behind Bangkok.
What is the cheapest way to fly from DMK to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DMK–SEP that never appear on search engines, with no booking fees.