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ISM to SIA: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Xi\'AN (Xi'an Xiguan Airport)
8,052 mi
12,959 km · 6,997 nm
16h 15m
estimated nonstop flight time
+12h
time difference · heading north
See live ISM→SIA fares Phone-only fares on this route — call free
Flight time details
8,052 miles nonstop takes roughly 16h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 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 ISM from SIA?
The flight distance from Kissimmee (ISM) to Xi\'AN (SIA) is 8,052 miles (12,959 km, 6,997 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to SIA?
A nonstop flight takes about 16h 15m 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 Kissimmee and Xi\'AN?
Xi\'AN is 12 hours ahead of Kissimmee.
What is the cheapest way to fly from ISM to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–SIA that never appear on search engines, with no booking fees.