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APA to SIA: distance & flight time
Denver (Centennial Airport) → Xi\'AN (Xi'an Xiguan Airport)
6,886 mi
11,083 km · 5,984 nm
13h 58m
estimated nonstop flight time
+14h
time difference · heading northwest
See live APA→SIA fares Phone-only fares on this route — call free
Flight time details
6,886 miles nonstop takes roughly 13h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 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 APA from SIA?
The flight distance from Denver (APA) to Xi\'AN (SIA) is 6,886 miles (11,083 km, 5,984 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APA to SIA?
A nonstop flight takes about 13h 58m 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 Denver and Xi\'AN?
Xi\'AN is 14 hours ahead of Denver.
What is the cheapest way to fly from APA to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APA–SIA that never appear on search engines, with no booking fees.