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YCM to YSP: distance & flight time
Saint Catherines (Niagara District Airport) → Marathon (Marathon Airport)
516 mi
830 km · 448 nm
1h 35m
estimated nonstop flight time
Same time
time difference · heading northwest
See live YCM→YSP fares Phone-only fares on this route — call free
Flight time details
516 miles nonstop takes roughly 1h 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
- YCM — Niagara District Airport · Saint Catherines, Canada
- 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 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 YCM from YSP?
The flight distance from Saint Catherines (YCM) to Marathon (YSP) is 516 miles (830 km, 448 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to YSP?
A nonstop flight takes about 1h 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 YCM to YSP?
Nonstop service on YCM–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 1h 35m nonstop estimate.
What is the cheapest way to fly from YCM to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–YSP that never appear on search engines, with no booking fees.
Why are some YCM to YSP fares phone-only?
Consolidator contracts let us sell certain YCM–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.