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BZN to DEC: distance & flight time
Bozeman (Gallatin Field) → Decatur (Decatur Airport)
1,197 mi
1,927 km · 1,040 nm
3h 4m
estimated nonstop flight time
+1h
time difference · heading east
See live BZN→DEC fares Phone-only fares on this route — call free
Flight time details
1,197 miles nonstop takes roughly 3h 4m 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
- BZN — Gallatin Field · Bozeman, United States
- DEC — Decatur Airport · Decatur, 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 BZN
- LVM · Mission Field34 mi away
- BTM · Bert Mooney Airport66 mi away
- HLN · Helena Regional Airport70 mi away
- WYS · Yellowstone Airport75 mi away
Frequently asked questions
How far is BZN from DEC?
The flight distance from Bozeman (BZN) to Decatur (DEC) is 1,197 miles (1,927 km, 1,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BZN to DEC?
A nonstop flight takes about 3h 4m 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 Bozeman and Decatur?
Decatur is 1 hour ahead of Bozeman.
What is the cheapest way to fly from BZN to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BZN–DEC that never appear on search engines, with no booking fees.