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SDU to WBU: distance & flight time
Rio De Janeiro (Santos Dumont Airport) → Boulder (Boulder Municipal Airport)
5,902 mi
9,498 km · 5,128 nm
12h 2m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SDU→WBU fares Phone-only fares on this route — call free
Flight time details
5,902 miles nonstop takes roughly 12h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
- WBU — Boulder Municipal Airport · Boulder, United States
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 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
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is SDU from WBU?
The flight distance from Rio De Janeiro (SDU) to Boulder (WBU) is 5,902 miles (9,498 km, 5,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDU to WBU?
A nonstop flight takes about 12h 2m 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 Rio De Janeiro and Boulder?
Boulder is 3 hours behind Rio De Janeiro.
What is the cheapest way to fly from SDU to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDU–WBU that never appear on search engines, with no booking fees.