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IAD to GYY: distance & flight time
Washington (Washington Dulles International Airport) → Gary (Gary Chicago International Airport)
556 mi
895 km · 483 nm
1h 41m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IAD→GYY fares Phone-only fares on this route — call free
Flight time details
556 miles nonstop takes roughly 1h 41m gate to gate, flying northwest. 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
- GYY — Gary Chicago International Airport · Gary, 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 GYY
- ORD · Chicago O'Hare International Airport36 mi away
- CGX · Chicago Meigs Airport20 mi away
- MDW · Chicago Midway International Airport21 mi away
- VPZ · Porter County Municipal Airport24 mi away
Frequently asked questions
How far is IAD from GYY?
The flight distance from Washington (IAD) to Gary (GYY) is 556 miles (895 km, 483 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to GYY?
A nonstop flight takes about 1h 41m 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 Gary?
Gary is 1 hour behind Washington.
What is the cheapest way to fly from IAD to GYY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–GYY that never appear on search engines, with no booking fees.