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POX to SEA: distance & flight time
Pontoise (Pontoise - Cormeilles-en-Vexin Airport) → Seattle (Seattle Tacoma International Airport)
4,983 mi
8,020 km · 4,330 nm
10h 14m
estimated nonstop flight time
-9h
time difference · heading northwest
See live POX→SEA fares Phone-only fares on this route — call free
Flight time details
4,983 miles nonstop takes roughly 10h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
- SEA — Seattle Tacoma International Airport · Seattle, 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 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
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is POX from SEA?
The flight distance from Pontoise (POX) to Seattle (SEA) is 4,983 miles (8,020 km, 4,330 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POX to SEA?
A nonstop flight takes about 10h 14m 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 Pontoise and Seattle?
Seattle is 9 hours behind Pontoise.
What is the cheapest way to fly from POX to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POX–SEA that never appear on search engines, with no booking fees.