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POX to BTM: distance & flight time
Pontoise (Pontoise - Cormeilles-en-Vexin Airport) → Butte (Bert Mooney Airport)
4,785 mi
7,701 km · 4,158 nm
9h 51m
estimated nonstop flight time
-8h
time difference · heading northwest
See live POX→BTM fares Phone-only fares on this route — call free
Flight time details
4,785 miles nonstop takes roughly 9h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
- BTM — Bert Mooney Airport · Butte, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is POX from BTM?
The flight distance from Pontoise (POX) to Butte (BTM) is 4,785 miles (7,701 km, 4,158 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POX to BTM?
A nonstop flight takes about 9h 51m 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 Butte?
Butte is 8 hours behind Pontoise.
What is the cheapest way to fly from POX to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POX–BTM that never appear on search engines, with no booking fees.