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OKO to SIA: distance & flight time
Yokota (Yokota Air Base) → Xi\'AN (Xi'an Xiguan Airport)
1,705 mi
2,745 km · 1,482 nm
3h 49m
estimated nonstop flight time
-1h
time difference · heading west
See live OKO→SIA fares Phone-only fares on this route — call free
Flight time details
1,705 miles nonstop takes roughly 3h 49m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 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 OKO from SIA?
The flight distance from Yokota (OKO) to Xi\'AN (SIA) is 1,705 miles (2,745 km, 1,482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to SIA?
A nonstop flight takes about 3h 49m 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 Yokota and Xi\'AN?
Xi\'AN is 1 hour behind Yokota.
What is the cheapest way to fly from OKO to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–SIA that never appear on search engines, with no booking fees.