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TST to SEP: distance & flight time
Trang (Trang Airport) → Stephenville (Stephenville Clark Regional Airport)
9,452 mi
15,212 km · 8,214 nm
19h
estimated nonstop flight time
-12h
time difference · heading north
See live TST→SEP fares Phone-only fares on this route — call free
Flight time details
9,452 miles nonstop takes roughly 19h 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
- TST — Trang Airport · Trang, 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 TST
- KBV · Krabi Airport59 mi away
- HDY · Hat Yai International Airport66 mi away
- SGZ · Songkhla Airport71 mi away
- NST · Nakhon Si Thammarat Airport75 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 TST from SEP?
The flight distance from Trang (TST) to Stephenville (SEP) is 9,452 miles (15,212 km, 8,214 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TST to SEP?
A nonstop flight takes about 19h 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 Trang and Stephenville?
Stephenville is 12 hours behind Trang.
What is the cheapest way to fly from TST to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TST–SEP that never appear on search engines, with no booking fees.