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IAD to VYS: distance & flight time
Washington (Washington Dulles International Airport) → Peru (Illinois Valley Regional Airport-Walter A Duncan Field)
639 mi
1,029 km · 555 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading west
See live IAD→VYS fares Phone-only fares on this route — call free
Flight time details
639 miles nonstop takes roughly 1h 51m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- VYS — Illinois Valley Regional Airport-Walter A Duncan Field · Peru, 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 IAD
Near VYS
- ORD · Chicago O'Hare International Airport78 mi away
- JOT · Joliet Regional Airport52 mi away
- PIA · General Wayne A. Downing Peoria International Airport55 mi away
- LOT · Lewis University Airport57 mi away
Frequently asked questions
How far is IAD from VYS?
The flight distance from Washington (IAD) to Peru (VYS) is 639 miles (1,029 km, 555 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to VYS?
A nonstop flight takes about 1h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IAD to VYS?
Nonstop service on IAD–VYS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 51m nonstop estimate.
What is the time difference between Washington and Peru?
Peru is 1 hour behind Washington.
What is the cheapest way to fly from IAD to VYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–VYS that never appear on search engines, with no booking fees.
Why are some IAD to VYS fares phone-only?
Consolidator contracts let us sell certain IAD–VYS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.