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ASO to MSW: distance & flight time
Asosa (Asosa Airport) → Massawa (Massawa International Airport)
506 mi
815 km · 440 nm
1h 34m
estimated nonstop flight time
Same time
time difference · heading northeast
See live ASO→MSW fares Phone-only fares on this route — call free
Flight time details
506 miles nonstop takes roughly 1h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ASO — Asosa Airport · Asosa, Ethiopia
- MSW — Massawa International Airport · Massawa, 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 ASO
- BEI · Beica Airport44 mi away
- DEM · Dembidollo Airport103 mi away
- RSS · Damazin Airport123 mi away
- GMB · Gambella Airport131 mi away
Near MSW
- ASM · Asmara International Airport40 mi away
- AXU · Axum Airport113 mi away
Frequently asked questions
How far is ASO from MSW?
The flight distance from Asosa (ASO) to Massawa (MSW) is 506 miles (815 km, 440 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASO to MSW?
A nonstop flight takes about 1h 34m 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 cheapest way to fly from ASO to MSW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASO–MSW that never appear on search engines, with no booking fees.