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BZN to SDY: distance & flight time
Bozeman (Gallatin Field) → Sidney (Sidney - Richland Regional Airport)
355 mi
572 km · 309 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading northeast
See live BZN→SDY fares Phone-only fares on this route — call free
Flight time details
355 miles nonstop takes roughly 1h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BZN — Gallatin Field · Bozeman, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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
Near SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is BZN from SDY?
The flight distance from Bozeman (BZN) to Sidney (SDY) is 355 miles (572 km, 309 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BZN to SDY?
A nonstop flight takes about 1h 24m 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 cheapest way to fly from BZN to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BZN–SDY that never appear on search engines, with no booking fees.