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MGY to HLN: distance & flight time
Dayton (Dayton-Wright Brothers Airport) → Helena (Helena Regional Airport)
1,473 mi
2,370 km · 1,280 nm
3h 40m
estimated nonstop flight time
-2h
time difference · heading northwest
See live MGY→HLN fares Phone-only fares on this route — call free
Flight time details
1,473 miles nonstop takes roughly 3h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- MGY — Dayton-Wright Brothers Airport · Dayton, 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 MGY
- FFO · Wright-Patterson Air Force Base19 mi away
- DAY · James M Cox Dayton International Airport22 mi away
- HAO · Butler Co Regional Airport - Hogan Field22 mi away
- ILN · Wilmington Airpark26 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 MGY from HLN?
The flight distance from Dayton (MGY) to Helena (HLN) is 1,473 miles (2,370 km, 1,280 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGY to HLN?
A nonstop flight takes about 3h 40m 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 Dayton and Helena?
Helena is 2 hours behind Dayton.
What is the cheapest way to fly from MGY to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGY–HLN that never appear on search engines, with no booking fees.