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YSP to YCM: distance & flight time
Marathon (Marathon Airport) → Saint Catherines (Niagara District Airport)
516 mi
830 km · 448 nm
1h 35m
estimated nonstop flight time
Same time
time difference · heading southeast
See live YSP→YCM fares Phone-only fares on this route — call free
Flight time details
516 miles nonstop takes roughly 1h 35m gate to gate, flying southeast. 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
- YSP — Marathon Airport · Marathon, Canada
- YCM — Niagara District Airport · Saint Catherines, 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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
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
Frequently asked questions
How far is YSP from YCM?
The flight distance from Marathon (YSP) to Saint Catherines (YCM) is 516 miles (830 km, 448 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to YCM?
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.
What is the cheapest way to fly from YSP to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–YCM that never appear on search engines, with no booking fees.