Need help booking?
Unpublished phone-only deals available
HLN to MCW: distance & flight time
Helena (Helena Regional Airport) → Mason City (Mason City Municipal Airport)
941 mi
1,515 km · 818 nm
2h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live HLN→MCW fares Phone-only fares on this route — call free
Flight time details
941 miles nonstop takes roughly 2h 31m gate to gate, flying east. 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
- HLN — Helena Regional Airport · Helena, United States
- MCW — Mason City Municipal Airport · Mason City, 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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
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
Frequently asked questions
How far is HLN from MCW?
The flight distance from Helena (HLN) to Mason City (MCW) is 941 miles (1,515 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to MCW?
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 Helena and Mason City?
Mason City is 1 hour ahead of Helena.
What is the cheapest way to fly from HLN to MCW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–MCW that never appear on search engines, with no booking fees.