Need help booking?

Unpublished phone-only deals available

CEC to HLN: distance & flight time

Crescent City (Jack Mc Namara Field Airport) → Helena (Helena Regional Airport)

692 mi
1,113 km · 601 nm
1h 58m
estimated nonstop flight time
+1h
time difference · heading northeast
See live CECHLN fares Phone-only fares on this route — call free

Flight time details

692 miles nonstop takes roughly 1h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is CEC from HLN?

The flight distance from Crescent City (CEC) to Helena (HLN) is 692 miles (1,113 km, 601 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CEC to HLN?

A nonstop flight takes about 1h 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 Crescent City and Helena?

Helena is 1 hour ahead of Crescent City.

What is the cheapest way to fly from CEC to HLN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEC–HLN that never appear on search engines, with no booking fees.
Keep exploring:HLN to CEC Airports near CEC Airports near HLN Time difference CECHLN Distance calculator