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OKC to SIA: distance & flight time
Oklahoma City (Will Rogers World Airport) → Xi\'AN (Xi'an Xiguan Airport)
7,317 mi
11,775 km · 6,358 nm
14h 49m
estimated nonstop flight time
+13h
time difference · heading northwest
See live OKC→SIA fares Phone-only fares on this route — call free
Flight time details
7,317 miles nonstop takes roughly 14h 49m 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
- OKC — Will Rogers World Airport · Oklahoma City, United States
- SIA — Xi'an Xiguan Airport · Xi\'AN, 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 OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 mi away
Near SIA
- XIY · Xi'an Xianyang International Airport22 mi away
- AKA · Ankang Wulipu Airport116 mi away
- YCU · Yuncheng Guangong Airport120 mi away
- IQN · Qingyang Airport130 mi away
Frequently asked questions
How far is OKC from SIA?
The flight distance from Oklahoma City (OKC) to Xi\'AN (SIA) is 7,317 miles (11,775 km, 6,358 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to SIA?
A nonstop flight takes about 14h 49m 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 Oklahoma City and Xi\'AN?
Xi\'AN is 13 hours ahead of Oklahoma City.
What is the cheapest way to fly from OKC to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–SIA that never appear on search engines, with no booking fees.