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CSF to HLN: distance & flight time
Creil (Creil Air Base) → Helena (Helena Regional Airport)
4,741 mi
7,630 km · 4,120 nm
9h 46m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CSF→HLN fares Phone-only fares on this route — call free
Flight time details
4,741 miles nonstop takes roughly 9h 46m 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
- CSF — Creil Air Base · Creil, France
- HLN — Helena Regional Airport · Helena, 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 CSF
- CDG · Charles de Gaulle International Airport17 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- BVA · Paris Beauvais Tillé Airport23 mi away
- POX · Pontoise - Cormeilles-en-Vexin Airport24 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is CSF from HLN?
The flight distance from Creil (CSF) to Helena (HLN) is 4,741 miles (7,630 km, 4,120 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSF to HLN?
A nonstop flight takes about 9h 46m 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 Creil and Helena?
Helena is 8 hours behind Creil.
What is the cheapest way to fly from CSF to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSF–HLN that never appear on search engines, with no booking fees.