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GMU to SDY: distance & flight time
Greenville (Greenville Downtown Airport) → Sidney (Sidney - Richland Regional Airport)
1,432 mi
2,305 km · 1,245 nm
3h 35m
estimated nonstop flight time
—
time difference · heading northwest
See live GMU→SDY fares Phone-only fares on this route — call free
Flight time details
1,432 miles nonstop takes roughly 3h 35m gate to gate, flying northwest. 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
- GMU — Greenville Downtown Airport · Greenville, 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 GMU
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 GMU from SDY?
The flight distance from Greenville (GMU) to Sidney (SDY) is 1,432 miles (2,305 km, 1,245 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMU to SDY?
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.
Are there nonstop flights from GMU to SDY?
Nonstop service on GMU–SDY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 35m nonstop estimate.
What is the cheapest way to fly from GMU to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMU–SDY that never appear on search engines, with no booking fees.
Why are some GMU to SDY fares phone-only?
Consolidator contracts let us sell certain GMU–SDY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.