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SEP to HEK: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Heihe (Heihe Airport)
6,102 mi
9,820 km · 5,302 nm
12h 26m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SEP→HEK fares Phone-only fares on this route — call free
Flight time details
6,102 miles nonstop takes roughly 12h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- HEK — Heihe Airport · Heihe, China
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 HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 mi away
Frequently asked questions
How far is SEP from HEK?
The flight distance from Stephenville (SEP) to Heihe (HEK) is 6,102 miles (9,820 km, 5,302 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to HEK?
A nonstop flight takes about 12h 26m 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 Heihe?
Heihe is 13 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to HEK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–HEK that never appear on search engines, with no booking fees.