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HLN to DTW: distance & flight time
Helena (Helena Regional Airport) → Detroit (Detroit Metropolitan Wayne County Airport)
1,437 mi
2,312 km · 1,249 nm
3h 35m
estimated nonstop flight time
+2h
time difference · heading east
See live HLN→DTW fares Phone-only fares on this route — call free
Flight time details
1,437 miles nonstop takes roughly 3h 35m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- DTW — Detroit Metropolitan Wayne County Airport · Detroit, 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 DTW
- YIP · Willow Run Airport9 mi away
- ARB · Ann Arbor Municipal Airport20 mi away
- YQG · Windsor Airport21 mi away
- DET · Coleman A. Young Municipal Airport22 mi away
Frequently asked questions
How far is HLN from DTW?
The flight distance from Helena (HLN) to Detroit (DTW) is 1,437 miles (2,312 km, 1,249 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to DTW?
A nonstop flight takes about 3h 35m 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 Detroit?
Detroit is 2 hours ahead of Helena.
What is the cheapest way to fly from HLN to DTW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–DTW that never appear on search engines, with no booking fees.