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ISW to IAD: distance & flight time
Wisconsin Rapids (Alexander Field South Wood County Airport) → Washington (Washington Dulles International Airport)
740 mi
1,190 km · 643 nm
2h 4m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ISW→IAD fares Phone-only fares on this route — call free
Flight time details
740 miles nonstop takes roughly 2h 4m 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
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 mi away
Frequently asked questions
How far is ISW from IAD?
The flight distance from Wisconsin Rapids (ISW) to Washington (IAD) is 740 miles (1,190 km, 643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISW to IAD?
A nonstop flight takes about 2h 4m 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 Wisconsin Rapids and Washington?
Washington is 1 hour ahead of Wisconsin Rapids.
What is the cheapest way to fly from ISW to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISW–IAD that never appear on search engines, with no booking fees.