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OKA to KTM: distance & flight time
Okinawa (Naha Airport) → Kathmandu (Tribhuvan International Airport)
2,594 mi
4,174 km · 2,254 nm
5h 33m
estimated nonstop flight time
-3.2h
time difference · heading west
See live OKA→KTM fares Phone-only fares on this route — call free
Flight time details
2,594 miles nonstop takes roughly 5h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.2-hour time set-back when reading arrival times on your ticket.
The two airports
- OKA — Naha Airport · Okinawa, Japan
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
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 OKA
- DNA · Kadena Air Base13 mi away
- KJP · Kerama Airport22 mi away
- AGJ · Aguni Airport37 mi away
- IEJ · Ie Jima Airport37 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is OKA from KTM?
The flight distance from Okinawa (OKA) to Kathmandu (KTM) is 2,594 miles (4,174 km, 2,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKA to KTM?
A nonstop flight takes about 5h 33m 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 Okinawa and Kathmandu?
Kathmandu is 3.2 hours behind Okinawa.
What is the cheapest way to fly from OKA to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKA–KTM that never appear on search engines, with no booking fees.