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SEP to DTU: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Wudalianchi (Wudalianchi Dedu Airport)
6,229 mi
10,024 km · 5,413 nm
12h 41m
estimated nonstop flight time
—
time difference · heading northwest
See live SEP→DTU fares Phone-only fares on this route — call free
Flight time details
6,229 miles nonstop takes roughly 12h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- DTU — Wudalianchi Dedu Airport · Wudalianchi, 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 DTU
- DQA · Saertu Airport126 mi away
- HEK · Heihe Airport131 mi away
- NDG · Qiqihar Sanjiazi Airport132 mi away
- LDS · Lindu Airport142 mi away
Frequently asked questions
How far is SEP from DTU?
The flight distance from Stephenville (SEP) to Wudalianchi (DTU) is 6,229 miles (10,024 km, 5,413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to DTU?
A nonstop flight takes about 12h 41m 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 cheapest way to fly from SEP to DTU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–DTU that never appear on search engines, with no booking fees.