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GRB to IAD: distance & flight time
Green Bay (Austin Straubel International Airport) → Washington (Washington Dulles International Airport)
670 mi
1,078 km · 582 nm
1h 55m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GRB→IAD fares Phone-only fares on this route — call free
Flight time details
670 miles nonstop takes roughly 1h 55m gate to gate, flying southeast. 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
- GRB — Austin Straubel International Airport · Green Bay, United States
- IAD — Washington Dulles International Airport · Washington, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is GRB from IAD?
The flight distance from Green Bay (GRB) to Washington (IAD) is 670 miles (1,078 km, 582 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to IAD?
A nonstop flight takes about 1h 55m 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 Green Bay and Washington?
Washington is 1 hour ahead of Green Bay.
What is the cheapest way to fly from GRB to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–IAD that never appear on search engines, with no booking fees.