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NCO to SIA: distance & flight time
North Kingstown (Quonset State Airport) → Xi\'AN (Xi'an Xiguan Airport)
7,187 mi
11,567 km · 6,246 nm
14h 34m
estimated nonstop flight time
+12h
time difference · heading north
See live NCO→SIA fares Phone-only fares on this route — call free
Flight time details
7,187 miles nonstop takes roughly 14h 34m 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
- NCO — Quonset State Airport · North Kingstown, 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 NCO
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 NCO from SIA?
The flight distance from North Kingstown (NCO) to Xi\'AN (SIA) is 7,187 miles (11,567 km, 6,246 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to SIA?
A nonstop flight takes about 14h 34m 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 North Kingstown and Xi\'AN?
Xi\'AN is 12 hours ahead of North Kingstown.
What is the cheapest way to fly from NCO to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–SIA that never appear on search engines, with no booking fees.