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SDY to YSP: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Marathon (Marathon Airport)
823 mi
1,324 km · 715 nm
2h 15m
estimated nonstop flight time
+2h
time difference · heading east
See live SDY→YSP fares Phone-only fares on this route — call free
Flight time details
823 miles nonstop takes roughly 2h 15m 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
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- YSP — Marathon Airport · Marathon, Canada
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 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
Near YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Frequently asked questions
How far is SDY from YSP?
The flight distance from Sidney (SDY) to Marathon (YSP) is 823 miles (1,324 km, 715 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to YSP?
A nonstop flight takes about 2h 15m 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 SDY to YSP?
Nonstop service on SDY–YSP 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 2h 15m nonstop estimate.
What is the time difference between Sidney and Marathon?
Marathon is 2 hours ahead of Sidney.
What is the cheapest way to fly from SDY to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–YSP that never appear on search engines, with no booking fees.
Why are some SDY to YSP fares phone-only?
Consolidator contracts let us sell certain SDY–YSP 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.