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IAD to PEA: distance & flight time
Washington (Washington Dulles International Airport) → Penneshaw (Penneshaw Airport)
10,491 mi
16,884 km · 9,117 nm
21h 2m
estimated nonstop flight time
+13.5h
time difference · heading west
See live IAD→PEA fares Phone-only fares on this route — call free
Flight time details
10,491 miles nonstop takes roughly 21h 2m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13.5-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- PEA — Penneshaw Airport · Penneshaw, Australia
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 PEA
- KGC · Kingscote Airport25 mi away
- ADL · Adelaide International Airport65 mi away
- PLO · Port Lincoln Airport142 mi away
Frequently asked questions
How far is IAD from PEA?
The flight distance from Washington (IAD) to Penneshaw (PEA) is 10,491 miles (16,884 km, 9,117 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to PEA?
A nonstop flight takes about 21h 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 Washington and Penneshaw?
Penneshaw is 13.5 hours ahead of Washington.
What is the cheapest way to fly from IAD to PEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–PEA that never appear on search engines, with no booking fees.