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HGN to SEP: distance & flight time
Mae Hong Son (Mae Hong Son Airport) → Stephenville (Stephenville Clark Regional Airport)
8,720 mi
14,034 km · 7,578 nm
17h 34m
estimated nonstop flight time
-12h
time difference · heading north
See live HGN→SEP fares Phone-only fares on this route — call free
Flight time details
8,720 miles nonstop takes roughly 17h 34m 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
- HGN — Mae Hong Son Airport · Mae Hong Son, 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 HGN
- PYY · Mae Hong Son Airport30 mi away
- LIW · Loikaw Airport56 mi away
- CNX · Chiang Mai International Airport74 mi away
- NMS · Namsang Airport111 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 HGN from SEP?
The flight distance from Mae Hong Son (HGN) to Stephenville (SEP) is 8,720 miles (14,034 km, 7,578 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGN to SEP?
A nonstop flight takes about 17h 34m 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 Mae Hong Son and Stephenville?
Stephenville is 12 hours behind Mae Hong Son.
What is the cheapest way to fly from HGN to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGN–SEP that never appear on search engines, with no booking fees.