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SEP to HLH: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Ulanhot (Ulanhot Airport)
6,467 mi
10,407 km · 5,619 nm
13h 9m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SEP→HLH fares Phone-only fares on this route — call free
Flight time details
6,467 miles nonstop takes roughly 13h 9m 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
- HLH — Ulanhot Airport · Ulanhot, 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 HLH
- DBC · Baicheng Chang'an Airport68 mi away
- NDG · Qiqihar Sanjiazi Airport116 mi away
- NZL · Chengjisihan Airport121 mi away
- YIE · Arxan Yi'ershi Airport126 mi away
Frequently asked questions
How far is SEP from HLH?
The flight distance from Stephenville (SEP) to Ulanhot (HLH) is 6,467 miles (10,407 km, 5,619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to HLH?
A nonstop flight takes about 13h 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 Stephenville and Ulanhot?
Ulanhot is 13 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–HLH that never appear on search engines, with no booking fees.