Need help booking?
Unpublished phone-only deals available
SEP to XNN: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Xining (Xining Caojiabu Airport)
7,511 mi
12,087 km · 6,527 nm
15h 12m
estimated nonstop flight time
+13h
time difference · heading north
See live SEP→XNN fares Phone-only fares on this route — call free
Flight time details
7,511 miles nonstop takes roughly 15h 12m gate to gate, flying north. 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
- XNN — Xining Caojiabu Airport · Xining, 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 XNN
- LHW · Lanzhou Zhongchuan Airport88 mi away
- GXH · Gannan Xiahe Airport123 mi away
- JIC · Jinchuan Airport140 mi away
Frequently asked questions
How far is SEP from XNN?
The flight distance from Stephenville (SEP) to Xining (XNN) is 7,511 miles (12,087 km, 6,527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to XNN?
A nonstop flight takes about 15h 12m 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 Xining?
Xining is 13 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to XNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–XNN that never appear on search engines, with no booking fees.