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MCW to HLN: distance & flight time
Mason City (Mason City Municipal Airport) → Helena (Helena Regional Airport)
941 mi
1,515 km · 818 nm
2h 31m
estimated nonstop flight time
-1h
time difference · heading west
See live MCW→HLN fares Phone-only fares on this route — call free
Flight time details
941 miles nonstop takes roughly 2h 31m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- MCW — Mason City Municipal Airport · Mason City, United States
- 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 MCW
- CCY · Northeast Iowa Regional Airport37 mi away
- FOD · Fort Dodge Regional Airport60 mi away
- ALO · Waterloo Regional Airport63 mi away
- RST · Rochester International Airport67 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 MCW from HLN?
The flight distance from Mason City (MCW) to Helena (HLN) is 941 miles (1,515 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MCW to HLN?
A nonstop flight takes about 2h 31m 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 Mason City and Helena?
Helena is 1 hour behind Mason City.
What is the cheapest way to fly from MCW to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCW–HLN that never appear on search engines, with no booking fees.