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IAD to CIO: distance & flight time
Washington (Washington Dulles International Airport) → Conception (Teniente Col Carmelo Peralta Airport)
4,501 mi
7,244 km · 3,911 nm
9h 18m
estimated nonstop flight time
+1h
time difference · heading south
See live IAD→CIO fares Phone-only fares on this route — call free
Flight time details
4,501 miles nonstop takes roughly 9h 18m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- CIO — Teniente Col Carmelo Peralta Airport · Conception, Paraguay
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 IAD
Near CIO
- PJC · Dr Augusto Roberto Fuster International Airport116 mi away
- ASU · Silvio Pettirossi International Airport124 mi away
- PMG · Ponta Porã Airport126 mi away
Frequently asked questions
How far is IAD from CIO?
The flight distance from Washington (IAD) to Conception (CIO) is 4,501 miles (7,244 km, 3,911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to CIO?
A nonstop flight takes about 9h 18m 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 Washington and Conception?
Conception is 1 hour ahead of Washington.
What is the cheapest way to fly from IAD to CIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–CIO that never appear on search engines, with no booking fees.