Need help booking?
Unpublished phone-only deals available
SEP to PHS: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Phitsanulok (Phitsanulok Airport)
8,838 mi
14,223 km · 7,680 nm
17h 48m
estimated nonstop flight time
+12h
time difference · heading northwest
See live SEP→PHS fares Phone-only fares on this route — call free
Flight time details
8,838 miles nonstop takes roughly 17h 48m 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
- PHS — Phitsanulok Airport · Phitsanulok, 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 PHS
- THS · Sukhothai Airport44 mi away
- PHY · Phetchabun Airport61 mi away
- TKT · Tak Airport68 mi away
- PRH · Phrae Airport94 mi away
Frequently asked questions
How far is SEP from PHS?
The flight distance from Stephenville (SEP) to Phitsanulok (PHS) is 8,838 miles (14,223 km, 7,680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to PHS?
A nonstop flight takes about 17h 48m 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 Phitsanulok?
Phitsanulok is 12 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to PHS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–PHS that never appear on search engines, with no booking fees.