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BPI to SDY: distance & flight time
Big Piney (Miley Memorial Field) → Sidney (Sidney - Richland Regional Airport)
456 mi
734 km · 396 nm
1h 28m
estimated nonstop flight time
—
time difference · heading northeast
See live BPI→SDY fares Phone-only fares on this route — call free
Flight time details
456 miles nonstop takes roughly 1h 28m 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
- BPI — Miley Memorial Field · Big Piney, 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 BPI
- PWY · Ralph Wenz Field21 mi away
- LND · Hunt Field72 mi away
- JAC · Jackson Hole Airport77 mi away
- FBR · Fort Bridger Airport84 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 BPI from SDY?
The flight distance from Big Piney (BPI) to Sidney (SDY) is 456 miles (734 km, 396 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BPI to SDY?
A nonstop flight takes about 1h 28m 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 BPI to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BPI–SDY that never appear on search engines, with no booking fees.