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UKT to SDU: distance & flight time
Quakertown (Quakertown Airport) → Rio De Janeiro (Santos Dumont Airport)
4,842 mi
7,793 km · 4,208 nm
9h 58m
estimated nonstop flight time
—
time difference · heading southeast
See live UKT→SDU fares Phone-only fares on this route — call free
Flight time details
4,842 miles nonstop takes roughly 9h 58m 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
- UKT — Quakertown Airport · Quakertown, 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 UKT
- PHL · Philadelphia International Airport40 mi away
- ABE · Lehigh Valley International Airport15 mi away
- DYL · Doylestown Airport15 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base20 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 UKT from SDU?
The flight distance from Quakertown (UKT) to Rio De Janeiro (SDU) is 4,842 miles (7,793 km, 4,208 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UKT to SDU?
A nonstop flight takes about 9h 58m 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 UKT to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UKT–SDU that never appear on search engines, with no booking fees.