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FSI to XIY: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Xi'an (Xi'an Xianyang International Airport)
7,350 mi
11,829 km · 6,387 nm
14h 53m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FSI→XIY fares Phone-only fares on this route — call free
Flight time details
7,350 miles nonstop takes roughly 14h 53m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- XIY — Xi'an Xianyang International 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near XIY
- SIA · Xi'an Xiguan Airport22 mi away
- IQN · Qingyang Airport114 mi away
- AKA · Ankang Wulipu Airport121 mi away
- HZG · Hanzhong Chenggu Airport127 mi away
Frequently asked questions
How far is FSI from XIY?
The flight distance from Fort Sill (FSI) to Xi'an (XIY) is 7,350 miles (11,829 km, 6,387 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to XIY?
A nonstop flight takes about 14h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from FSI to XIY?
Nonstop service on FSI–XIY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 53m nonstop estimate.
What is the time difference between Fort Sill and Xi'an?
Xi'an is 13 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to XIY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–XIY that never appear on search engines, with no booking fees.
Why are some FSI to XIY fares phone-only?
Consolidator contracts let us sell certain FSI–XIY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.