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SIF to OKO: distance & flight time
Simara (Simara Airport) → Yokota (Yokota Air Base)
3,218 mi
5,179 km · 2,797 nm
6h 47m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live SIF→OKO fares Phone-only fares on this route — call free
Flight time details
3,218 miles nonstop takes roughly 6h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.3-hour time gain when reading arrival times on your ticket.
The two airports
- SIF — Simara Airport · Simara, Nepal
- OKO — Yokota Air Base · Yokota, Japan
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
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
Frequently asked questions
How far is SIF from OKO?
The flight distance from Simara (SIF) to Yokota (OKO) is 3,218 miles (5,179 km, 2,797 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to OKO?
A nonstop flight takes about 6h 47m 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 Simara and Yokota?
Yokota is 3.3 hours ahead of Simara.
What is the cheapest way to fly from SIF to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–OKO that never appear on search engines, with no booking fees.