Need help booking?
Unpublished phone-only deals available
OIR to NAO: distance & flight time
Okushiri (Okushiri Airport) → Nanchong (Nanchong Airport)
1,991 mi
3,204 km · 1,730 nm
4h 22m
estimated nonstop flight time
-1h
time difference · heading west
See live OIR→NAO fares Phone-only fares on this route — call free
Flight time details
1,991 miles nonstop takes roughly 4h 22m 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
- OIR — Okushiri Airport · Okushiri, Japan
- NAO — Nanchong Airport · Nanchong, 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Near NAO
- DAX · Dachuan Airport79 mi away
- CKG · Chongqing Jiangbei International Airport80 mi away
- MIG · Mianyang Airport95 mi away
- GYS · Guangyuan Airport114 mi away
Frequently asked questions
How far is OIR from NAO?
The flight distance from Okushiri (OIR) to Nanchong (NAO) is 1,991 miles (3,204 km, 1,730 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to NAO?
A nonstop flight takes about 4h 22m 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 Okushiri and Nanchong?
Nanchong is 1 hour behind Okushiri.
What is the cheapest way to fly from OIR to NAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–NAO that never appear on search engines, with no booking fees.