Need help booking?
Unpublished phone-only deals available
DEC to SIA: distance & flight time
Decatur (Decatur Airport) → Xi\'AN (Xi'an Xiguan Airport)
7,182 mi
11,559 km · 6,241 nm
14h 33m
estimated nonstop flight time
+13h
time difference · heading north
See live DEC→SIA fares Phone-only fares on this route — call free
Flight time details
7,182 miles nonstop takes roughly 14h 33m 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
- DEC — Decatur Airport · Decatur, 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 DEC
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 DEC from SIA?
The flight distance from Decatur (DEC) to Xi\'AN (SIA) is 7,182 miles (11,559 km, 6,241 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to SIA?
A nonstop flight takes about 14h 33m 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 Decatur and Xi\'AN?
Xi\'AN is 13 hours ahead of Decatur.
What is the cheapest way to fly from DEC to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–SIA that never appear on search engines, with no booking fees.