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HYA to IAD: distance & flight time
Barnstable (Barnstable Municipal Boardman Polando Field) → Washington (Washington Dulles International Airport)
422 mi
679 km · 367 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading southwest
See live HYA→IAD fares Phone-only fares on this route — call free
Flight time details
422 miles nonstop takes roughly 1h 23m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HYA — Barnstable Municipal Boardman Polando Field · Barnstable, 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 HYA
Frequently asked questions
How far is HYA from IAD?
The flight distance from Barnstable (HYA) to Washington (IAD) is 422 miles (679 km, 367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HYA to IAD?
A nonstop flight takes about 1h 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 cheapest way to fly from HYA to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HYA–IAD that never appear on search engines, with no booking fees.