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IAD to HAF: distance & flight time
Washington (Washington Dulles International Airport) → Half Moon Bay (Half Moon Bay Airport)
2,422 mi
3,897 km · 2,104 nm
5h 13m
estimated nonstop flight time
—
time difference · heading west
See live IAD→HAF fares Phone-only fares on this route — call free
Flight time details
2,422 miles nonstop takes roughly 5h 13m gate to gate, flying west. 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
- IAD — Washington Dulles International Airport · Washington, United States
- HAF — Half Moon Bay Airport · Half Moon Bay, 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 IAD
Near HAF
- SFO · San Francisco International Airport10 mi away
- SQL · San Carlos Airport14 mi away
- OAK · Metropolitan Oakland International Airport21 mi away
- PAO · Palo Alto Airport of Santa Clara County21 mi away
Frequently asked questions
How far is IAD from HAF?
The flight distance from Washington (IAD) to Half Moon Bay (HAF) is 2,422 miles (3,897 km, 2,104 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to HAF?
A nonstop flight takes about 5h 13m 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 IAD to HAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–HAF that never appear on search engines, with no booking fees.