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HRO to IAD: distance & flight time
Harrison (Boone County Airport) → Washington (Washington Dulles International Airport)
878 mi
1,413 km · 763 nm
2h 23m
estimated nonstop flight time
+1h
time difference · heading east
See live HRO→IAD fares Phone-only fares on this route — call free
Flight time details
878 miles nonstop takes roughly 2h 23m gate to gate, flying east. 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is HRO from IAD?
The flight distance from Harrison (HRO) to Washington (IAD) is 878 miles (1,413 km, 763 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to IAD?
A nonstop flight takes about 2h 23m 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 Harrison and Washington?
Washington is 1 hour ahead of Harrison.
What is the cheapest way to fly from HRO to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–IAD that never appear on search engines, with no booking fees.