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MSW to SDU: distance & flight time
Massawa (Massawa International Airport) → Rio De Janeiro (Santos Dumont Airport)
6,178 mi
9,943 km · 5,369 nm
12h 35m
estimated nonstop flight time
-6h
time difference · heading southwest
See live MSW→SDU fares Phone-only fares on this route — call free
Flight time details
6,178 miles nonstop takes roughly 12h 35m gate to gate, flying southwest. 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
- MSW — Massawa International Airport · Massawa, Eritrea
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
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 MSW
- ASM · Asmara International Airport40 mi away
- AXU · Axum Airport113 mi away
Near SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
Frequently asked questions
How far is MSW from SDU?
The flight distance from Massawa (MSW) to Rio De Janeiro (SDU) is 6,178 miles (9,943 km, 5,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSW to SDU?
A nonstop flight takes about 12h 35m 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 Massawa and Rio De Janeiro?
Rio De Janeiro is 6 hours behind Massawa.
What is the cheapest way to fly from MSW to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSW–SDU that never appear on search engines, with no booking fees.