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HTV to SDU: distance & flight time
Huntsville (Huntsville Regional Airport) → Rio De Janeiro (Santos Dumont Airport)
5,080 mi
8,175 km · 4,414 nm
10h 26m
estimated nonstop flight time
—
time difference · heading southeast
See live HTV→SDU fares Phone-only fares on this route — call free
Flight time details
5,080 miles nonstop takes roughly 10h 26m gate to gate, flying southeast. 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
- HTV — Huntsville Regional Airport · Huntsville, United States
- 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 HTV
- IAH · George Bush Intercontinental Houston Airport55 mi away
- CXO · Conroe-North Houston Regional Airport29 mi away
- CFD · Coulter Field44 mi away
- CLL · Easterwood Field47 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 HTV from SDU?
The flight distance from Huntsville (HTV) to Rio De Janeiro (SDU) is 5,080 miles (8,175 km, 4,414 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTV to SDU?
A nonstop flight takes about 10h 26m 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 HTV to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTV–SDU that never appear on search engines, with no booking fees.