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IAD to NZY: distance & flight time
Washington (Washington Dulles International Airport) → San Diego (North Island Naval Air Station-Halsey Field)
2,251 mi
3,622 km · 1,956 nm
4h 53m
estimated nonstop flight time
-3h
time difference · heading west
See live IAD→NZY fares Phone-only fares on this route — call free
Flight time details
2,251 miles nonstop takes roughly 4h 53m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- NZY — North Island Naval Air Station-Halsey Field · San Diego, 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 NZY
- SAN · San Diego International Airport3 mi away
- NKX · Miramar Marine Corps Air Station - Mitscher Field12 mi away
- SDM · Brown Field Municipal Airport16 mi away
- SEE · Gillespie Field17 mi away
Frequently asked questions
How far is IAD from NZY?
The flight distance from Washington (IAD) to San Diego (NZY) is 2,251 miles (3,622 km, 1,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to NZY?
A nonstop flight takes about 4h 53m 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 Washington and San Diego?
San Diego is 3 hours behind Washington.
What is the cheapest way to fly from IAD to NZY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–NZY that never appear on search engines, with no booking fees.