Need help booking?
Unpublished phone-only deals available
OIM to ASM: distance & flight time
Oshima (Oshima Airport) → Asmara (Asmara International Airport)
6,192 mi
9,964 km · 5,380 nm
12h 36m
estimated nonstop flight time
-6h
time difference · heading west
See live OIM→ASM fares Phone-only fares on this route — call free
Flight time details
6,192 miles nonstop takes roughly 12h 36m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OIM — Oshima Airport · Oshima, Japan
- ASM — Asmara International Airport · Asmara, Eritrea
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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Near ASM
- MSW · Massawa International Airport40 mi away
- AXU · Axum Airport80 mi away
- MQX · Mekele Airport133 mi away
Frequently asked questions
How far is OIM from ASM?
The flight distance from Oshima (OIM) to Asmara (ASM) is 6,192 miles (9,964 km, 5,380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to ASM?
A nonstop flight takes about 12h 36m 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 Oshima and Asmara?
Asmara is 6 hours behind Oshima.
What is the cheapest way to fly from OIM to ASM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–ASM that never appear on search engines, with no booking fees.