Need help booking?
Unpublished phone-only deals available
POX to GAI: distance & flight time
Pontoise (Pontoise - Cormeilles-en-Vexin Airport) → Gaithersburg (Montgomery County Airpark)
3,806 mi
6,125 km · 3,307 nm
7h 56m
estimated nonstop flight time
-6h
time difference · heading west
See live POX→GAI fares Phone-only fares on this route — call free
Flight time details
3,806 miles nonstop takes roughly 7h 56m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
Frequently asked questions
How far is POX from GAI?
The flight distance from Pontoise (POX) to Gaithersburg (GAI) is 3,806 miles (6,125 km, 3,307 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POX to GAI?
A nonstop flight takes about 7h 56m 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 Gaithersburg?
Gaithersburg is 6 hours behind Pontoise.
What is the cheapest way to fly from POX to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POX–GAI that never appear on search engines, with no booking fees.