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RCA to SIA: distance & flight time
Rapid City (Ellsworth Air Force Base) → Xi\'AN (Xi'an Xiguan Airport)
6,646 mi
10,696 km · 5,775 nm
13h 30m
estimated nonstop flight time
+14h
time difference · heading northwest
See live RCA→SIA fares Phone-only fares on this route — call free
Flight time details
6,646 miles nonstop takes roughly 13h 30m 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
- RCA — Ellsworth Air Force Base · Rapid City, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 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 RCA from SIA?
The flight distance from Rapid City (RCA) to Xi\'AN (SIA) is 6,646 miles (10,696 km, 5,775 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to SIA?
A nonstop flight takes about 13h 30m 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 Rapid City and Xi\'AN?
Xi\'AN is 14 hours ahead of Rapid City.
What is the cheapest way to fly from RCA to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–SIA that never appear on search engines, with no booking fees.