Need help booking?
Unpublished phone-only deals available
ROA to SIA: distance & flight time
Roanoke VA (Roanoke–Blacksburg Regional Airport) → Xi\'AN (Xi'an Xiguan Airport)
7,448 mi
11,987 km · 6,472 nm
15h 4m
estimated nonstop flight time
+12h
time difference · heading north
See live ROA→SIA fares Phone-only fares on this route — call free
Flight time details
7,448 miles nonstop takes roughly 15h 4m 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
- ROA — Roanoke–Blacksburg Regional Airport · Roanoke VA, 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 ROA
- LYH · Lynchburg Regional Preston Glenn Field43 mi away
- LWB · Greenbrier Valley Airport44 mi away
- DAN · Danville Regional Airport63 mi away
- BLF · Mercer County Airport68 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 ROA from SIA?
The flight distance from Roanoke VA (ROA) to Xi\'AN (SIA) is 7,448 miles (11,987 km, 6,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROA to SIA?
A nonstop flight takes about 15h 4m 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 Roanoke VA and Xi\'AN?
Xi\'AN is 12 hours ahead of Roanoke VA.
What is the cheapest way to fly from ROA to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROA–SIA that never appear on search engines, with no booking fees.