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OTP to SIA: distance & flight time
Bucharest (Henri Coandă International Airport) → Xi\'AN (Xi'an Xiguan Airport)
4,292 mi
6,908 km · 3,730 nm
8h 53m
estimated nonstop flight time
+5h
time difference · heading east
See live OTP→SIA fares Phone-only fares on this route — call free
Flight time details
4,292 miles nonstop takes roughly 8h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- OTP — Henri Coandă International Airport · Bucharest, Romania
- 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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 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 OTP from SIA?
The flight distance from Bucharest (OTP) to Xi\'AN (SIA) is 4,292 miles (6,908 km, 3,730 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to SIA?
A nonstop flight takes about 8h 53m 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 Bucharest and Xi\'AN?
Xi\'AN is 5 hours ahead of Bucharest.
What is the cheapest way to fly from OTP to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–SIA that never appear on search engines, with no booking fees.