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MHT to IAD: distance & flight time
Manchester NH (Manchester-Boston Regional Airport) → Washington (Washington Dulles International Airport)
418 mi
672 km · 363 nm
1h 22m
estimated nonstop flight time
Same time
time difference · heading southwest
See live MHT→IAD fares Phone-only fares on this route — call free
Flight time details
418 miles nonstop takes roughly 1h 22m 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
- MHT — Manchester-Boston Regional Airport · Manchester NH, 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 MHT
- BOS · General Edward Lawrence Logan International Airport45 mi away
- ASH · Boire Field11 mi away
- CON · Concord Municipal Airport19 mi away
- LWM · Lawrence Municipal Airport22 mi away
Frequently asked questions
How far is MHT from IAD?
The flight distance from Manchester NH (MHT) to Washington (IAD) is 418 miles (672 km, 363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MHT to IAD?
A nonstop flight takes about 1h 22m 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 MHT to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MHT–IAD that never appear on search engines, with no booking fees.