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IAD to POX: distance & flight time
Washington (Washington Dulles International Airport) → Pontoise (Pontoise - Cormeilles-en-Vexin Airport)
3,827 mi
6,160 km · 3,326 nm
7h 58m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IAD→POX fares Phone-only fares on this route — call free
Flight time details
3,827 miles nonstop takes roughly 7h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
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 POX
- CDG · Charles de Gaulle International Airport24 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base23 mi away
- CSF · Creil Air Base24 mi away
Frequently asked questions
How far is IAD from POX?
The flight distance from Washington (IAD) to Pontoise (POX) is 3,827 miles (6,160 km, 3,326 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to POX?
A nonstop flight takes about 7h 58m 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 Pontoise?
Pontoise is 6 hours ahead of Washington.
What is the cheapest way to fly from IAD to POX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–POX that never appear on search engines, with no booking fees.